[Study of the hospital environment in relation to maternal morbidity-mortality].
D003428:Cross Infection / Q000453:epidemiology*; D005260:Female; D006782:Hospitals, Special; D006801:Humans; D008428:Maternal Mortality; D008800:Mexico; D011247:Pregnancy; D011645:Puerperal Infection / Q000453:epidemiology*
Estudio del medio ambiental hospitalario en relación con la morbimortalidad meterna.