TY - RPRT TI - Conception rates in cows after various synchronisation techniques using progesterone releasing intravaginal devices. AU - Y Folman AU - S R McPhee AU - I A Cumming AU - I F Davis AU - W A Chamley PY - 1983 DO - 10.1111/j.1751-0813.1983.tb05860.x UR - https://pubmed.ncbi.nlm.nih.gov/6682313/ ID - 6682313 ER -