TY  - RPRT
TI  - A randomized study of three cannulas for transcervical chorionic villus sampling.
AU  - W E MacKenzie
AU  - D S Holmes
AU  - T Webb
AU  - C Whitehouse
AU  - J R Newton
PY  - 1986
DO  - 10.1016/0002-9378(86)90388-1
UR  - https://pubmed.ncbi.nlm.nih.gov/3946501/
ID  - 3946501
ER  -