[Epidemiology of tetanus in the Republic of Mexico. Preliminary study].
D002980:Climate; D005260:Female; D006801:Humans; D008297:Male; D008800:Mexico; D012189:Retrospective Studies; D012959:Socioeconomic Factors; D013742:Tetanus / Q000453:epidemiology*
Epidemiología del tétanos en la República Mexicana. Investigación preliminar.