TY - RPRT TI - Valve replacement during pregnancy. AU - J W Harthorne AU - M J Buckley AU - J W Grover AU - W G Austen PY - 1967 DO - 10.7326/0003-4819-67-5-1032 UR - https://pubmed.ncbi.nlm.nih.gov/6050810/ ID - 6050810 ER -