R M Pitkin

发表

R M Pitkin, R. Pitkin, 1986, Obstetrics and gynecology.

R M Pitkin, L F Burmeister, R. Pitkin, 1999, JAMA.

R M Pitkin, 1995, Obstetrics and gynecology.

R M Pitkin, R. Pitkin, 1989, Obstetrics and gynecology.

R M Pitkin, R. Pitkin, W. Reynolds, 1978, The Journal of clinical endocrinology and metabolism.