JORGE, C Action of the diatragma on the last ribs; experimental study [electronic resource] - Clinica contemporanea; revista de medicina e cirurgia Oct 1949 - 1589-94 p. digital Publication Type: Journal Article ISSN: 1645-9016 Subjects--Topical Terms: Abdominal MusclesContraceptive Devices, FemaleDiaphragmFemaleHumans