TY - RPRT TI - Lung ventilation during diaphragmatic breathing. AU - M O Shearer AU - J M Banks AU - G Silva AU - M A Sackner PY - 1972 DO - 10.1093/ptj/52.2.139 UR - https://pubmed.ncbi.nlm.nih.gov/5008293/ ID - 5008293 ER -