TY - RPRT TI - Does chest physical therapy work? AU - L H Kirilloff AU - G R Owens AU - R M Rogers AU - M C Mazzocco PY - 1985 DO - 10.1378/chest.88.3.436 UR - https://pubmed.ncbi.nlm.nih.gov/3896680/ ID - 3896680 ER -