| POS | periosteal osteosarcoma; physician order set; point of service; polycystic ovary syndrome; psychoorg... |
|---|---|
| POU | placenta, ovary, and uterus |
| RAHO | rabbit antibody to human ovary |
| RAPO | rabbit antibody to pig ovary |
| SCO | sclerocystic ovary; somatic crossing-over; subcommissural organ |