TY  - RPRT
TI  - Pregnancy without penetration.
AU  - E Sheiner
AU  - M Katz
PY  - 1999
DO  - 10.1016/s0301-2115(98)00308-x
UR  - https://pubmed.ncbi.nlm.nih.gov/10221622/
ID  - 10221622
ER  -