TY  - RPRT
TI  - Long-term prospective studies: the only solution?
AU  - D Kromhout
AU  - C de Lezenne Coulander
AU  - B P Bloemberg
PY  - 1991
DO  - 10.1159/000177687
UR  - https://pubmed.ncbi.nlm.nih.gov/1888134/
ID  - 1888134
ER  -