C. Spence

发表

D. Orr, O. Tzeng, T. Zollinger, 1992, The Journal of adolescent health : official publication of the Society for Adolescent Medicine.

R. Rochat, D. Grimes, A. Kaunitz, 1984, American journal of obstetrics and gynecology.

C. Spence, T. Danielson, 1987, Indiana medicine : the journal of the Indiana State Medical Association.