| D007223 |
Infant |
A child between 1 and 23 months of age. |
Infants |
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| D010290 |
Parents |
Persons functioning as natural, adoptive, or substitute parents. The heading includes the concept of parenthood as well as preparation for becoming a parent. |
Step-Parents,Parental Age,Parenthood Status,Stepparent,Age, Parental,Ages, Parental,Parent,Parental Ages,Status, Parenthood,Step Parents,Step-Parent,Stepparents |
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| D002648 |
Child |
A person 6 to 12 years of age. An individual 2 to 5 years old is CHILD, PRESCHOOL. |
Children |
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| D002669 |
Child Welfare |
Organized efforts by communities or organizations to improve the health and well-being of the child. |
Adolescent Welfare,Welfare, Adolescent,Welfare, Child |
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| D002675 |
Child, Preschool |
A child between the ages of 2 and 5. |
Children, Preschool,Preschool Child,Preschool Children |
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| 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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| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
|
| D014028 |
Tobacco Smoke Pollution |
Contamination of the air by tobacco smoke. |
Air Pollution, Tobacco Smoke,Environmental Pollution, Tobacco Smoke,Passive Smoking,Smoking, Passive,Environmental Smoke Pollution, Tobacco,Environmental Tobacco Smoke Pollution,Involuntary Smoking,Second Hand Smoke,Secondhand Smoke,Secondhand Smoking,Hand Smoke, Second,Hand Smokes, Second,Involuntary Smokings,Passive Smokings,Pollution, Tobacco Smoke,Pollutions, Tobacco Smoke,Second Hand Smokes,Secondhand Smokes,Secondhand Smokings,Smoke Pollution, Tobacco,Smoke Pollutions, Tobacco,Smoke, Second Hand,Smoke, Secondhand,Smokes, Second Hand,Smokes, Secondhand,Smoking, Involuntary,Smoking, Secondhand,Smokings, Involuntary,Smokings, Passive,Smokings, Secondhand,Tobacco Smoke Pollutions |
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| D014481 |
United States |
A country in NORTH AMERICA between CANADA and MEXICO. |
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