TY - RPRT TI - A systematic learning program for microvascular technique. AU - D L Ballantyne AU - R S Reiffel AU - A D Harper PY - 1980 DO - 10.1097/00006534-198001000-00018 UR - https://pubmed.ncbi.nlm.nih.gov/7350585/ ID - 7350585 ER -