Sample size determination in health studies
Subtitle: a practical manual
By: S.K. Lwanga and S. Lemeshow.
Contributors: Lemeshow, Stanley.
Publisher: World Health Organization
Published: 1991
Place of publication: Geneva
Language: eng
Number of pages: 80
Subjects: Sampling (Statistics) -- Handbooks, manuals, etc.; Public health -- Research -- Statistical methods -- Handbooks, manuals, etc.