@Article{ Crosby-_Salazar-_DICLEMENTE_Lang-:1-5,

author = { Richard A. Crosby- and Laura F. Salazar- and RALPH J. DICLEMENTE and Delia L. Lang- } ,

title = { BALANCING RIGOR AGAINST THE INHERENT LIMITATIONS OF INVESTIGATING HARD-TO-REACH POPULATIONS },

journal = { Health Education Research },

year = { 2010 },

volume = { 25 },

pages = { 1-5 },

}