TY  - RPRT
TI  - Cases 1, 2, and 3.
AU  - J J Rahal
AU  - M S Simberkoff
PY  - 1977
DO  - 10.1080/00325481.1977.11714620
UR  - https://pubmed.ncbi.nlm.nih.gov/896609/
ID  - 896609
ER  -