| OB-US | obstetrical ultrasound [examination of the fetus] |
|---|---|
| OC | obstetrical conjugate; occlusocervical; office call; on call; only child; optic chiasma; oral contra... |
| A & P | Auscultation & Percussion; 청진(聽診) 및(과) 타진(打診) |
| A&P | anterior and posterior; assessment and plans; auscultation and percussion |
| aus, ausc | auscultation |
| forceps, obstetrical | An instrument designed as an aid in the vaginal delivery of a baby. (12 Dec 1998) |
|---|