TY  - RPRT
TI  - Pregnancy: A contraindication?
AU  - U H Holthausen
AU  - L Mettler
AU  - H Troidl
PY  - 1999
DO  - 10.1007/s002689900589
UR  - https://pubmed.ncbi.nlm.nih.gov/10415212/
ID  - 10415212
ER  -