title: Low response to hepatitis B vaccine in health care workers and medical students in Lisbon, Portugal.
authors.forename: R T
authors.initials: RT
authors.lastname: Marinho
authors.forename: F
authors.initials: F
authors.lastname: Ramalho
authors.forename: J
authors.initials: J
authors.lastname: Velosa
mesh_terms: D000917:Antibody Formation; D003364:Costa Rica; D005500:Follow-Up Studies; D006282:Health Personnel; D006509:Hepatitis B / Q000276:immunology* / Q000517:prevention & control; D006510:Hepatitis B Antibodies / Q000097:blood; D006514:Hepatitis B Surface Antigens / Q000276:immunology; D017325:Hepatitis B Vaccines / Q000276:immunology*; D006801:Humans; D011174:Portugal; D013337:Students, Medical; D014614:Vaccines, Synthetic / Q000276:immunology
chemical_list: D006510:Hepatitis B Antibodies; D006514:Hepatitis B Surface Antigens; D017325:Hepatitis B Vaccines; D014614:Vaccines, Synthetic