共 17 条
[1]
ARIAS F, 1977, OBSTET GYNECOL, V50, pS76
[3]
BELINKOFF S, 1977, INTRO RESPIRATORY CA, P85
[5]
HALLIDIESMITH KA, 1974, PROG CARDIOL, V3, P211
[7]
KERR MG, 1968, BRIT MED B, V1, P19
[8]
METCALFE J, 1974, Progress in Cardiovascular Diseases, V16, P363, DOI 10.1016/0033-0620(74)90028-0
[9]
NADAS AS, 1972, PEDIATRIC CARDIOLOGY, P526
[10]
NAEYE RL, 1967, CIRCULATION, V36, P3