TY - RPRT TI - [Frequency of blood groups and analysis of the progressive decrease of Rh negative factor in the Argentinian population]. AU - E Quiroga Micheo AU - A B Vilaseca AU - M C Bonder AU - E R Quiroga Vergara PY - 1988 UR - https://pubmed.ncbi.nlm.nih.gov/3151215/ ID - 3151215 ER -