TY - JOUR T1 - Bilateral spontaneous pneumothorax in nongestational choriocarcinoma JF - Canadian Medical Association Journal JO - CMAJ SP - 830 LP - 831 VL - 120 IS - 7 AU - R. P. Stevens AU - T. H. Peirce AU - P. C. Dooley AU - G. H. Parsons Y1 - 1979/04/07 UR - http://www.cmaj.ca/content/120/7/830.abstract ER -