| MSU | maple sugar urine; maple syrup urine; medical studies unit; mid-stream urine; monosodium urate; myoc... |
|---|---|
| PRS | Personality Rating Scale; Pierre Robin syndrome; plasma renin substrate; proctorectosigmoidoscopy |
| SAM | S-adenosyl-L-methionine; scanning acoustic microscope; senescence accelerated mouse; sex arousal mec... |