Gaps in therapy for infectious diseases: a historical perspective.
D001428:Bacterial Vaccines / Q000266:history; D003141:Communicable Diseases / Q000188:drug therapy / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D008583:Meningitis, Haemophilus / Q000266:history; D011018:Pneumonia, Pneumococcal / Q000266:history; D013296:Streptococcus pneumoniae / Q000145:classification; D013449:Sulfonamides / Q000266:history; D014481:United States
D001428:Bacterial Vaccines; D013449:Sulfonamides