CJCP     2011 13 (9):  765-766    ISSN: 1008-8830  CN: 43-1301/R Childhood pulmonary heart disease: a report of 3 cases LU Shan, XING Yan, ZHOU Wei, WEI Ling Department of Pediatrics, Peking University Third Hospital, Beijing 100083, China. Received: null  Revised: null  Online: null Supporting info