L. S. Bell

The relationship of weight gain and caloric intake in infants with organic and nonorganic failure to thrive syndrome.

J. Woolston, L. S. Bell, 1985, Journal of the American Academy of Child Psychiatry.

Recruiting blacks to the Adventist health study: Do follow-up phone calls increase response rates?

G. Fraser, T. Butler, R. P. Herring, 2005, Annals of epidemiology.