Ceppellini, R AN INTERACTION BETWEEN ALLELES AT THE RH LOCUS IN MAN WHICH WEAKENS THE REACTIVITY OF THE RH(0) FACTOR (D). [electronic resource] - Proceedings of the National Academy of Sciences of the United States of America May 1955 - 283-8 p. digital Publication Type: Journal Article ISSN: 0027-8424 Standard No.: 10.1073/pnas.41.5.283 doi