DP - MPI Library TY - JOUR AU - Smith, Richard T1 - Music To Labour To UR - https://www.jstor.org/stable/29513528 T2 - British medical journal SP - Vol. 287, No. 6409 (1983), p. 1984-1985 CY - Malden : BMJ Publishing Group PY - 1983 N1 - Copyright: Copyright 1983 British Medical Journal ER -