Heather Ryan

Adult Current Smoking: Differences in Definitions and Prevalence Estimates—NHIS and NSDUH, 2008

Heather Ryan, Angela Trosclair, Joe Gfroerer · Journal of Environmental and Public Health · 2012 · 309 citations · Full text

Youth tobacco surveillance--United States, 2000.

LaTisha Marshall, Michael Schooley, Heather Ryan et al. · PubMed · 2001 · 220 citations

Prediction of Late Death or Disability at Age 5 Years Using a Count of 3 Neonatal Morbidities in Very Low Birth Weight Infants

Barbara Schmidt, Robin S. Roberts, Peter G. Davis et al. · The Journal of Pediatrics · 2015 · 195 citations

Neonatology, Early Life Exposure, Neonatal Morbidities +8

Youth tobacco surveillance United States, 1998-1999

Cheryl Healton, Cheri Ahern, Scott M. Batchelor et al. · MMWR Morbidity and Mortality Weekly Report · 2000 · 52 citations

Tobacco Cessation, Tobacco Control, Substance Abuse +6

Social Variables Predict Gains in Cognitive Scores across the Preschool Years in Children with Birth Weights 500 to 1250 Grams

Brett J. Manley, Robin S. Roberts, Lex W. Doyle et al. · The Journal of Pediatrics · 2015 · 46 citations

Early Education, Child Psychology, Early Childhood Development +15