TY - RPRT TI - A counter for fixed-frame endothelial cell analysis. AU - H I Alanko AU - P J Airaksinen PY - 1981 DO - 10.1016/0002-9394(81)90296-8 UR - https://pubmed.ncbi.nlm.nih.gov/7211998/ ID - 7211998 ER -