TY  - RPRT
TI  - Ultrastructural observations on amniotic fluid cells.
AU  - M L Nieland
AU  - T H Parmley
AU  - J D Woodruff
PY  - 1970
DO  - 10.1016/0002-9378(70)90448-5
UR  - https://pubmed.ncbi.nlm.nih.gov/4097989/
ID  - 4097989
ER  -