[On the use of a new analgesic spasmolytic drug in obstetrics].
D000632:Aminopyrine / Q000627:therapeutic use*; D000773:Anesthesia, Obstetrical; D005260:Female; D006801:Humans; D009132:Muscles / Q000627:therapeutic use*; D011247:Pregnancy
D000632:Aminopyrine
Sôbre o uso de uma nova droga espasmolítica analgésica em obstetrícia.