TY - RPRT TI - An improved system for catheter loading during embryo transfer. AU - L K Vaught AU - C J Stratton AU - P Julian AU - W G Vaught AU - G Sher AU - V Knutzen AU - V Marriage PY - 1987 DO - 10.1007/bf01555384 UR - https://pubmed.ncbi.nlm.nih.gov/3437221/ ID - 3437221 ER -