TY - RPRT TI - Oncornavirus gene expression during embryonal development of the mouse. AU - M Strand AU - J T August AU - R Jaenisch PY - 1977 DO - 10.1016/0042-6822(77)90271-9 UR - https://pubmed.ncbi.nlm.nih.gov/65832/ ID - 65832 ER -