TY  - RPRT
TI  - [Assisted hatching: procedure and effectiveness].
AU  - N Frydman
PY  - 2004
DO  - 10.1016/s0368-2315(04)96400-9
UR  - https://pubmed.ncbi.nlm.nih.gov/14968041/
ID  - 14968041
ER  -