TY  - RPRT
TI  - Isthmic ectopic gestation: a contraindication to methotrexate therapy?
AU  - P Y Kim
AU  - C de La Vallee
PY  - 1997
DO  - 10.1016/s0002-9378(97)70576-3
UR  - https://pubmed.ncbi.nlm.nih.gov/9077635/
ID  - 9077635
ER  -