TY  - GEN
AU  - Kuipers, S.B.M.
AU  - Stam, H.
AU  - Ouwehand, A.W.
AU  - Cruts, A.A.N.
AU  - Spruit, I.P.
TI  - A closer look at cannabis users : a re-examination of Sentinel Station study results and LADIS data : summary
SN  - 9052532079
PY  - 1997///
CY  - Utrecht
PB  - Trimbos-instituut
KW  - cannabis
KW  - drugs
KW  - epidemiologie
KW  - Nederland
KW  - onderzoeksrapporten
ER  -