TY  - RPRT
TI  - A solution to the problem of "missing" IUD threads.
AU  - M Pap de Pestény
AU  - F Solheim
AU  - M Akerlund
PY  - 1986
DO  - 10.3109/00016348609158236
UR  - https://pubmed.ncbi.nlm.nih.gov/3716787/
ID  - 3716787
ER  -