TY  - RPRT
TI  - Combined trabeculectomy and cataract extraction.
AU  - G E Johns
AU  - W E Layden
PY  - 1979
DO  - 10.1016/0002-9394(79)90401-x
UR  - https://pubmed.ncbi.nlm.nih.gov/517620/
ID  - 517620
ER  -