| MSU | maple sugar urine; maple syrup urine; medical studies unit; mid-stream urine; monosodium urate; myoc... |
|---|---|
| NRU | neutral red uptake |
| PBI | parental bonding instrument; penile pressure/brachial pressure index; protein-bound iodine |
| PGU | peripheral glucose uptake; postgonococcal urethritis |
| PII | plasma inorganic iodine; primary irritation index |