Neonatal tetanus in Singapore 1960-1970.
D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000453:epidemiology* / Q000401:mortality / Q000517:prevention & control; D008297:Male; D012189:Retrospective Studies; D012846:Singapore; D013742:Tetanus / Q000453:epidemiology* / Q000401:mortality / Q000517:prevention & control