| D011174 |
Portugal |
A country in southwestern Europe, bordering the North Atlantic Ocean, west of Spain. The capital is Lisbon. |
Madeira Island,Portuguese Republic |
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| D003364 |
Costa Rica |
A country in CENTRAL AMERICA, bordering both the Caribbean Sea and the North Pacific Ocean, between NICARAGUA and PANAMA. |
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| D005500 |
Follow-Up Studies |
Studies in which individuals or populations are followed to assess the outcome of exposures, procedures, or effects of a characteristic, e.g., occurrence of disease. |
Followup Studies,Follow Up Studies,Follow-Up Study,Followup Study,Studies, Follow-Up,Studies, Followup,Study, Follow-Up,Study, Followup |
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| D006282 |
Health Personnel |
Men and women working in the provision of health services, whether as individual practitioners or employees of health institutions and programs, whether or not professionally trained, and whether or not subject to public regulation. (From A Discursive Dictionary of Health Care, 1976) |
Health Care Professionals,Health Care Providers,Healthcare Providers,Healthcare Workers,Health Care Professional,Health Care Provider,Healthcare Provider,Healthcare Worker,Personnel, Health,Professional, Health Care,Provider, Health Care,Provider, Healthcare |
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| D006509 |
Hepatitis B |
INFLAMMATION of the LIVER in humans caused by a member of the ORTHOHEPADNAVIRUS genus, HEPATITIS B VIRUS. It is primarily transmitted by parenteral exposure, such as transfusion of contaminated blood or blood products, but can also be transmitted via sexual or intimate personal contact. |
Hepatitis B Virus Infection |
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| D006510 |
Hepatitis B Antibodies |
Antibodies to the HEPATITIS B ANTIGENS, including antibodies to the surface (Australia) and core of the Dane particle and those to the "e" antigens. |
Anti-Australia Antigens,Anti-HBAg,Anti-Hepatitis B Antigens,Anti HBAg,Hepatitis B Virus Antibodies,Anti Australia Antigens,Anti Hepatitis B Antigens,Antibodies, Hepatitis B,Antigens, Anti-Australia,Antigens, Anti-Hepatitis B,B Antibodies, Hepatitis,B Antigens, Anti-Hepatitis,HBAg, Anti |
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| D006514 |
Hepatitis B Surface Antigens |
Those hepatitis B antigens found on the surface of the Dane particle and on the 20 nm spherical and tubular particles. Several subspecificities of the surface antigen are known. These were formerly called the Australia antigen. |
Australia Antigen,HBsAg,Hepatitis B Surface Antigen,Antigen, Australia |
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| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
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| D000917 |
Antibody Formation |
The production of ANTIBODIES by proliferating and differentiated B-LYMPHOCYTES under stimulation by ANTIGENS. |
Antibody Production,Antibody Response,Antibody Responses,Formation, Antibody,Production, Antibody,Response, Antibody,Responses, Antibody |
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| D013337 |
Students, Medical |
Individuals enrolled in a school of medicine or a formal educational program in medicine. |
Medical Student,Medical Students,Student, Medical |
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