1. NIDA NOTES - Cocaine's Pleasurable Effects May Involve Multiple Chemical Sites -- National Instit...
Recent studies with genetically altered mice have suggested that cocaine's euphoric effects may involve not just one, but several, chemical sites in the bra...
http://www.drugabuse.gov/NIDA_Notes/NNVol14N2/Cocaine.html

2. Review of General Information for Determining Multiple Primaries -- Seer's Training Web Site
Review of General Information for Determining Multiple Primaries. Hematopoietic Primaries (Lymphoma and Leukemia) rules and table Definitions of Single and ...
http://training.seer.cancer.gov/module_mph_cr/unit05_sec05_a.html

3. [Multiple digestive involvement in visceral leishmaniasis in a patient with HIV infection: favour...
favourable course with itraconazole] [Multiple digestive involvement in visceral leishmaniasis in a patient with HIV infection: Enterocytozoon bieneusi, for...
http://ww2.aegis.com/aidsline/1996/dec/M96C0962.html