TY - RPRT TI - Biochemical changes in pregnancies following ovulation-induction therapy. AU - H N Macdonald AU - W Good AU - K W Hancock PY - 1973 DO - 10.1111/j.1471-0528.1973.tb15967.x UR - https://pubmed.ncbi.nlm.nih.gov/4720521/ ID - 4720521 ER -