TY - RPRT TI - Hormonal and physical changes associated with bovine conceptus development. AU - R M Eley AU - W W Thatcher AU - F W Bazer PY - 1979 DO - 10.1530/jrf.0.0550181 UR - https://pubmed.ncbi.nlm.nih.gov/423156/ ID - 423156 ER -