TY - RPRT TI - Inputs into coronary care during 30 years. A cost effectiveness study. AU - S P Martin AU - M C Donaldson AU - C D London AU - O L Peterson AU - T Colton PY - 1974 DO - 10.7326/0003-4819-81-3-289 UR - https://pubmed.ncbi.nlm.nih.gov/4212094/ ID - 4212094 ER -