| BSA | benzenesulfonic acid; Biofeedback Society of America; bismuth-sulfite agar; bis-trimethylsilyl-aceta... |
|---|---|
| BS=BL | breath sounds equal bilaterally |
| BSN | baccalaureate of science in nursing; Bachelor of Science in Nursing; bowel sounds normal |
| BSNA | bowel sounds normal and active |
| BSR | basal skin resistance; blood sedimentation rate; bowel sounds regular; brain stimulation reinforceme... |