Other issues.
D026688:Bioethical Issues; D003906:Developing Countries; D015507:Drugs, Investigational; D015658:HIV Infections / Q000209:etiology; D006381:Helsinki Declaration; D006805:Human Experimentation / Q000592:standards; D006801:Humans; D007258:Informed Consent; D038622:Internationality; D065227:Transfusion Reaction; D014612:Vaccines / Q000009:adverse effects
D015507:Drugs, Investigational; D014612:Vaccines