RT Journal Article SR Electronic T1 The coevolution of mammae number and litter size JF bioRxiv FD Cold Spring Harbor Laboratory SP 2020.10.08.331983 DO 10.1101/2020.10.08.331983 A1 Thomas A. Stewart A1 Ihna Yoo A1 Nathan S. Upham YR 2020 UL http://biorxiv.org/content/early/2020/10/09/2020.10.08.331983.abstract AB 503 Service Unavailable No server is available to handle this request.