TY - RPRT TI - [Increase in litter size and decrease of post-implantation loss of fetuses observed in an SPF colony of Wistar-Imamichi rats]. AU - Y Wakafuji AU - R Hokao AU - H Amao AU - K W Takahashi AU - T Imamichi PY - 1984 DO - 10.1538/expanim1978.33.2_165 UR - https://pubmed.ncbi.nlm.nih.gov/6236092/ ID - 6236092 ER -