R. Spencer
发表
R. Lange,
R. Touloukian,
R. Rickert,
1971,
Pediatrics.
R. Touloukian,
R. Spencer,
J. Posch,
1972,
Journal of pediatric surgery.
S. Kurtzman,
R. Weiner,
C. Malchoff,
1996,
Archives of surgery.
R. Spencer,
1967
.
R. Touloukian,
R J Touloukian,
R P Spencer,
1972,
Annals of surgery.
R. Touloukian,
R. Spencer,
A. Kádár,
1973,
Pediatrics.
C. M. Dougherty,
R. Spencer,
1972
.
R. Touloukian,
R. Spencer,
K. Stinson,
1971,
Archives of surgery.