This article presents a one-step method for generating complex emulsions that exploits the phase separation of the emulsion droplet generated in the microchannel. This approach easily produces double, triple, quadruple, and Janus emulsions with monodisperse size. These emulsions can be used as useful templates for the synthesis of new functional materials, such as microcapsules, hemispheres, Ja...

results addiction potential was positively related to personality characteristics. we found that those with the highest addiction potential (47%) exhibited the following 3 traits: char­acteristics of schizophrenia, psychological exhaustion, and depression. conclusions there were no significant differences in the addiction potential among the students with respect to grade, field of study, age, ...

introduction: narcotic drug abuse and illicit use of drugs is a major, complicated multifactorial phenomenon affecting most of the societies today. incidence of drug abuse among adolescents is very high. adolescents become addicted to substances more quickly than adults. the aim of this study was to assess the pattern of drug abuse among male adolescents in hamadan. methods: this study was a de...