TY - RPRT TI - Hemoglobin polymorphism in chimpanzees and gibbons. AU - H A Hoffman AU - A J Gottlieb AU - W G Wisecup PY - 1967 DO - 10.1126/science.156.3777.944 UR - https://pubmed.ncbi.nlm.nih.gov/6023258/ ID - 6023258 ER -