TY - RPRT TI - Letter: Cold extremities and beta-blockers. AU - D Trash AU - M Grundman AU - J Cargill AU - K Christopher PY - 1976 DO - 10.1136/bmj.2.6034.527-c UR - https://pubmed.ncbi.nlm.nih.gov/8189/ ID - 8189 ER -