Recruitment and retention of volunteers in a dietary methodology study.
Drawert
S M
SM
Sandoz Nutrition, Minneapolis, MN 55416.
Peters
J R
JR
Mullis
R M
RM
Hunninghake
D B
DB
D000328:Adult; D002791:Cholesterol, Dietary / Q000008:administration & dosage; D015930:Diet Records; D004041:Dietary Fats / Q000008:administration & dosage; D004435:Eating; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009747:Nutritional Physiological Phenomena; D011897:Random Allocation; D012107:Research Design; D011795:Surveys and Questionnaires; D014838:Volunteers
D002791:Cholesterol, Dietary; D004041:Dietary Fats