TY - RPRT TI - Improved falling drop method for hemoglobin determination. AU - C P Rathjen AU - J E Christner AU - R C Boguslaski PY - 1975 DO - 10.1021/ac60361a038 UR - https://pubmed.ncbi.nlm.nih.gov/1163787/ ID - 1163787 ER -