TY  - GEN
AU  - Lambert, Elizabeth Y.
TI  - The collection and interpretation of data from hidden populations [PDF]
T2  - NIDA research monograph series
PY  - 1990///
CY  - Rockville
PB  - NIDA
KW  - culturele antropologie
KW  - dataverzameling
KW  - drugs
KW  - epidemiologie
KW  - vrouwen
UR  - http://www.google.com/search?q=The-collection-and-interpretation-of-data-from-hidden-populations 
ER  -