TY  - RPRT
TI  - Recurring spontaneous pneumothorax concomitant with menstruation.
AU  - R Davies
PY  - 1968
DO  - 10.1136/thx.23.4.370
UR  - https://pubmed.ncbi.nlm.nih.gov/5664697/
ID  - 5664697
ER  -