title: [Statistical data on maternal mortality in pregnancy in relation to heart diseases in the period from 1968 to 1973].
mesh_terms: D000328:Adult; D005260:Female; D006330:Heart Defects, Congenital / Q000401:mortality*; D006331:Heart Diseases / Q000401:mortality*; D006801:Humans; D007558:Italy; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000401:mortality*
vernacular_title: Rilievi statistici sulla mortalita materna in gravidanza in rapporto alle cardiopatie dal 1968 al 1973