• RADIOGRAPHY
• RADIOLOGÍA
• RADIOLOGÍA (ENGLISH EDITION)
• RADIOLOGIC CLINICS OF NORTH AMERICA
• RADIOLOGICAL PHYSICS AND TECHNOLOGY
• RADIOLOGY RADIOLOGICAL SOCIETY OF NORTH AMERICA
• RADIOTHERAPY AND ONCOLOGY
• REGIONAL ANESTHESIA AND PAIN MEDICINE
• REHABILITACIÓN
• ACTA ANAESTHESIOLOGICA TAIWANICA
• ACTA NEUROPSYCHIATRICA
• ADVANCES IN THERAPY
• AGGRESSION AND VIOLENT BEHAVIOR
• ALLERGY
• AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY
• AMERICAN JOURNAL OF ORTHODONTICS AND DENTOFACIAL ORTHOPEDICS
• ANNALES DE L'INSTITUT PASTEUR / ACTUALITÉS
• ANNALS OF BEHAVIORAL MEDICINE
• ANNALS OF BIOMEDICAL ENGINEERING
• APMIS
• APPLIED ANIMAL BEHAVIOUR SCIENCE
• APPLIED MICROBIOLOGY AND BIOTECHNOLOGY
• APS JOURNAL
• APUNTS. MEDICINA D L¿ESPORT
• ARCHIVES DE PEDIATRIE
• ARCHIVES OF CARDIOVASCULAR DISEASES
• ARCHIVES OF CARDIOVASCULAR DISEASES SUPPLEMENTS
• ARCHIVES OF GERONTOLOGY AND GERIATRICS
• ARCHIVES OF SEXUAL BEHAVIOR
• AUSTRALASIAN PHYSICAL & ENGINEERING SCIENCES IN MEDICINE