TY  - RPRT
TI  - Another look at the Dalkon Shield: meta-analysis underscores its problems.
AU  - I Sivin
PY  - 1993
DO  - 10.1016/0010-7824(93)90060-k
UR  - https://pubmed.ncbi.nlm.nih.gov/8403900/
ID  - 8403900
ER  -