TY  - RPRT
TI  - Semipermeable membrane tubes: a prospective study.
AU  - S R Levinson
AU  - A J Gill
AU  - L Teich
DO  - 10.1177/019459988209000522
UR  - https://pubmed.ncbi.nlm.nih.gov/6819525/
ID  - 6819525
ER  -