TY  - RPRT
TI  - Ultrastructure of persistent hyperplastic primary vitreous (PHPV)
AU  - H Witschel
PY  - 1991
DO  - 10.1007/bf00167889
UR  - https://pubmed.ncbi.nlm.nih.gov/1869071/
ID  - 1869071
ER  -