Results 91 to 100 of about 15,375 (164)

Contribution of contrast-enhanced ultrasound for diagnosis of adnexal torsion (COVARIAN): protocol for a randomised controlled trial. [PDF]

open access: yesBMJ Open
Fijean AL   +11 more
europepmc   +1 more source

Advancing clinical research in the Spanish primary care service: Challenges, opportunities, and lessons from other European models. [PDF]

open access: yesEur J Gen Pract
Cárdenas-Quesada J   +6 more
europepmc   +1 more source

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