[Sanitation and hygiene in Aztec society (on the history of sanitation and hygiene in Mexico)].
D049668:History, 15th Century; D049669:History, 16th Century; D049691:History, Medieval; D007198:Indians, North American / Q000266:history*; D008800:Mexico; D011634:Public Health / Q000266:history*; D012499:Sanitation / Q000266:history*
Sanitariia i gigiena v atsteksom obshchestve (k istorii sanitarii i gigieny v Meksike).