[Geographical distribution and statistics of obstetric analgesia in Italy].
D000773:Anesthesia, Obstetrical / Q000009:adverse effects / Q000379:methods*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000139:chemically induced / Q000453:epidemiology; D007558:Italy; D011247:Pregnancy
Distribuzione geografica e dati statistici della parto-analgesia in Italia.