Peggy Nygren
发表
Rongwei Fu,
Marian McDonagh,
Miranda Walker,
2010
.
Rongwei Fu,
Marian McDonagh,
Miranda Walker,
2010
.
Rongwei Fu,
Marian McDonagh,
Miranda Walker,
2010
.
Rongwei Fu,
Marian McDonagh,
Miranda Walker,
2010
.
Peggy Nygren,
Nancy Vuckovic,
Sarah Kooienga,
2006,
The Annals of Family Medicine.
Christina Bougatsos,
Peggy Nygren,
Heidi D. Nelson,
2008,
Pediatrics.
Heidi D Nelson,
Peggy Nygren,
S. Teutsch,
2002,
JAMA.
Jeanne-Marie Guise,
Patricia Osterweil,
Peggy Nygren,
2004,
American journal of obstetrics and gynecology.
Miranda Walker,
Peggy Nygren,
Heidi D. Nelson,
2006,
Pediatrics.
Heidi D Nelson,
Christina Bougatsos,
Peggy Nygren,
2008
.