| D008397 |
Masks |
Devices that cover the nose and mouth to maintain aseptic conditions often for the prevention of the spread of infections (e.g. COVID19) or to administer inhaled anesthetics or other gases. |
Mask |
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| D008452 |
Maximum Allowable Concentration |
The maximum exposure to a biologically active physical or chemical agent that is allowed during an 8-hour period (a workday) in a population of workers, or during a 24-hour period in the general population, which does not appear to cause appreciable harm, whether immediate or delayed for any period, in the target population. (From Lewis Dictionary of Toxicology, 1st ed) |
Maximum Permissible Exposure Level,MPEL,Maximum Permissible Exposure Concentration,Allowable Concentration, Maximum,Allowable Concentrations, Maximum,Concentration, Maximum Allowable,Concentrations, Maximum Allowable,MPELs,Maximum Allowable Concentrations |
|
| D009678 |
Nuclear Energy |
Energy released by nuclear fission or nuclear fusion. |
Atomic Energy,Energy, Atomic,Energy, Nuclear |
|
| D009786 |
Occupational Health Services |
Health services for employees, usually provided by the employer at the place of work. |
Employee Assistance Programs (Health Care),Employee Health Services,Employment-Based Services,Health Services, Employee,Health Services, Occupational,Services, Employee Health,Services, Employment-Based,Services, Occupational Health,Assistance Program, Employee (Health Care),Assistance Programs, Employee (Health Care),Employee Assistance Program (Health Care),Employee Health Service,Employment Based Services,Employment-Based Service,Health Service, Employee,Health Service, Occupational,Occupational Health Service,Program, Employee Assistance (Health Care),Programs, Employee Assistance (Health Care),Service, Employee Health,Service, Employment-Based,Service, Occupational Health,Services, Employment Based |
|
| D009787 |
Occupational Medicine |
Medical specialty concerned with the promotion and maintenance of the physical and mental health of employees in occupational settings. |
Industrial Medicine,Medicine, Industrial,Medicine, Occupational |
|
| D010808 |
Physical Examination |
Systematic and thorough inspection of the patient for physical signs of disease or abnormality. |
Physical Exam,Examination, Physical,Physical Examinations and Diagnoses,Exam, Physical,Examinations, Physical,Exams, Physical,Physical Examinations,Physical Exams |
|
| D011481 |
Protective Clothing |
Clothing designed to protect the individual against possible exposure to known hazards. |
Clothing, Protective |
|
| D011996 |
Records |
Works on authentic evidence, of something having legal importance. The concept includes certificates of birth, death, etc., as well as hospital, medical, and other institutional records. |
Records as Topic,Personal Identification Systems,Travel Documents,Documents, Travel,Identification Systems, Personal,Personal Identification System,Record,Records as Topics |
|
| D012122 |
Ventilators, Mechanical |
Mechanical devices used to produce or assist pulmonary ventilation. |
Mechanical Ventilator,Mechanical Ventilators,Respirators,Ventilators, Pulmonary,Pulmonary Ventilator,Pulmonary Ventilators,Ventilator, Pulmonary,Ventilators,Respirator,Ventilator,Ventilator, Mechanical |
|
| D004781 |
Environmental Exposure |
The exposure to potentially harmful chemical, physical, or biological agents in the environment or to environmental factors that may include ionizing radiation, pathogenic organisms, or toxic chemicals. |
Exposure, Environmental,Environmental Exposures,Exposures, Environmental |
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