TY  - RPRT
TI  - Data processing problems for multidisciplinary, mixed-longitudinal studies with application to the Nijmegen growth study.
AU  - M A van't Hof
AU  - S H Veling
AU  - C J Kowalski
PY  - 1977
UR  - https://pubmed.ncbi.nlm.nih.gov/927205/
ID  - 927205
ER  -