TY - RPRT TI - Is routine episiotomy necessary? AU - R F Harrison AU - M Brennan AU - P M North AU - J V Reed AU - E A Wickham PY - 1984 DO - 10.1136/bmj.288.6435.1971 UR - https://pubmed.ncbi.nlm.nih.gov/6428627/ ID - 6428627 ER -