TY - RPRT TI - Prolonged endometrial stimulation associated with oestradiol implants. AU - K F Gangar AU - D Fraser AU - M I Whitehead AU - M P Cust PY - 1990 DO - 10.1136/bmj.300.6722.436 UR - https://pubmed.ncbi.nlm.nih.gov/2107895/ ID - 2107895 ER -