The influenza programme of WHO.
D035843:Biomedical Research; D014943:Global Health; D006301:Health Services Needs and Demand; D006801:Humans; D009980:Influenza A virus; D007251:Influenza, Human / Q000517:prevention & control*; D011634:Public Health; D014481:United States
INFLUENZA/prevention and control; PUBLIC HEALTH
Bull World Health Organ. 1950;3(2):187-214
14792271
Bull World Health Organ. 1952;6(3):287-315
12988024
Am J Public Health Nations Health. 1949 Mar;39(3):345-55
18124075
Am J Public Health Nations Health. 1947 Aug;37(8):1013-6
18016577