An opportunity lost.
D000544:Alzheimer Disease / Q000150:complications / Q000276:immunology / Q000473:pathology / Q000517:prevention & control*; D016229:Amyloid beta-Peptides / Q000276:immunology; D002986:Clinical Trials as Topic / Q000191:economics; D005500:Follow-Up Studies; D006801:Humans; D007249:Inflammation / Q000150:complications / Q000209:etiology; D014481:United States; D014612:Vaccines / Q000009:adverse effects* / Q000276:immunology
D016229:Amyloid beta-Peptides; D014612:Vaccines