Results 91 to 100 of about 31,815,727 (158)

Evaluation of a Mass Media Educational Campaign to Increase Secondary School Students' Awareness of Health Risks of Khat Chewing: A Quasi-Experimental Pre-Post Study in Aden, Yemen. [PDF]

open access: yesMed Sci Monit
Alkaf MS   +11 more
europepmc   +1 more source

On Time and Money Donations [PDF]

open access: yes
This paper investigates the determinants of time and money gifts. We first develop a behavioural model which accounts for both types of donations, as well as decisions about domestic and market hours of work.
Gilberto Turati   +2 more
core  

Doctors paying forward. [PDF]

open access: yesLancet Reg Health Am
Barchas RE.
europepmc   +1 more source

Private money and counterfeiting [PDF]

open access: yes
Money supply ; Banks and ...
Stephen D. Williamson
core  

Illegal markets: An important domain for applied science. [PDF]

open access: yesProc Natl Acad Sci U S A
Caulkins JP, Kilmer B, Reuter P.
europepmc   +1 more source

Investigating functional connectivity differences during food vs. monetary reward processing across appetitive phenotypes of major depressive disorder. [PDF]

open access: yesJ Affect Disord
Brassard SL   +11 more
europepmc   +1 more source

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