Results 191 to 200 of about 205,121 (255)

[Use of Los Angeles Classification in Erosive Esophagitis: analysis of inter-observer and intra-observer agreement]. [PDF]

open access: yesActa Gastroenterol Latinoam
de Los Rios AA   +5 more
europepmc   +1 more source

[Knowledge of first aid for epileptic seizures among the general population and relatives of patients with epilepsy]. [PDF]

open access: yesAn Sist Sanit Navar
Viloria-Alebesque A   +5 more
europepmc   +1 more source

Dificultades en el aprendizaje del equilibrio químico

open access: yes, 2000
Rocha, Adriana   +2 more
openaire   +1 more source

[Totally ultrasound guided percutaneous nephrolithotomy: An efficient and safe technique]. [PDF]

open access: yesRev Med Inst Mex Seguro Soc
Gutiérrez-Tapia D   +4 more
europepmc   +1 more source

Dificultades en el aprendizaje del modelo Sol-Tierra

open access: yesEnseñanza de las Ciencias de la Tierra, 1995
Barrabín, Jordi de Manuel   +1 more
openaire   +1 more source

Uso de la evaluación externa de la calidad en las fases extraanalíticas de los laboratorios clínicos españoles: una encuesta de la Sociedad Española de Medicina de Laboratorio (SEQCML). [PDF]

open access: yesAdv Lab Med
Caballero Garralda A   +11 more
europepmc   +1 more source

[Quality assessment conferences in surgery] [PDF]

open access: yesRev Fac Cien Med Univ Nac Cordoba
Posada Lobo HF   +4 more
europepmc   +1 more source

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