Results 151 to 160 of about 188,328 (218)

Assessing nonresponse bias in a 30-year study of gulf war and gulf era veterans. [PDF]

open access: yesBMC Med Res Methodol
Gasper J   +8 more
europepmc   +1 more source

Reducing self-harm in adolescents: the RISA-IPD comprehensive synopsis.

open access: yesHealth Technol Assess
Cottrell D   +9 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy