title: Pediatric vaccine trials limited in U.S.
mesh_terms: D002986:Clinical Trials as Topic; D004992:Ethics, Medical; D005260:Female; D005333:Fetus / Q000187:drug effects; D015658:HIV Infections / Q000517:prevention & control* / Q000635:transmission; D006801:Humans; D007231:Infant, Newborn; D018445:Infectious Disease Transmission, Vertical; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D014481:United States; D014765:Viral Vaccines
chemical_list: D014765:Viral Vaccines