Planning a longitudinal study. I. Sample size determination
J Chronic Dis
.
1973 Sep;26(9):553-60.
doi: 10.1016/0021-9681(73)90060-x.
Author
J J Schlesselman
PMID:
4759580
DOI:
10.1016/0021-9681(73)90060-x
No abstract available
MeSH terms
Age Factors
Humans
Research Design / standards*
Sampling Studies
Statistics as Topic