TY - BOOK T1 - Introduction to respiratory therapy A1 - Grenard, Steve A2 - Traverse, Norman LA - English PP - Chicago PB - Year Book Medical Pub. YR - 1981 ED - 3rd ed. UL - https://ds.mainlib.upd.edu.ph/Record/UP-1685523046125026377 OP - 267 CN - RM 161 G745 1981 SN - 081513973X KW - Respiratory organs. KW - Respiratory therapy. ER -