- Rada Spolecenskych Ved. Sbornik Praci Pedagogicke Fakulty Masarykovy Univerzity
- Radiation Oncology
- Radiation Protection Dosimetry
- Radiobiology in Radiotherapy
- Radiology and Oncology
- Radiology Case Reports
- Radiology Research and Practice
- Radiotherapy and Oncology
- Reaction Kinetics and Catalysis Letters
- Reactive & Functional Polymers
- Real Estate Management and Valuation
- Recent Patents on Inflammation & Allergy Drug Discovery
- Rechtsmedizin
- Records of Natural Products
- Regenerative Biomaterials
- Rehabilitacja Medyczna
- Rehabilitacja w Praktyce
- Rehabilitation Nursing
- Renal Disease and Transplantation Forum
- Renal Failure
- Reports of Practical Oncology and Radiotherapy
- Reproduction
- Reproduction Fertility and Development
- Reproductive Sciences
- Reproductive Toxicology
- Research and Practice in Thrombosis and Haemostasis
- Research in Autism Spectrum Disorders
- Research in Experimental Medicine
- Research in Medical & Engineering Sciences
- Research in Pediatrics & Neonatology
- Research Journal of Biological Sciences
- Research Journal of Pharmaceutical, Biological and Chemical Sciences
- Respiration Physiology
- Respiratory Medicine
- Respiratory Medicine CME
- Respiratory Physiology & Neurobiology
- Restorative Neurology and Neuroscience
- Resuscitation
- Retina-the Journal of Retinal and Vitreous Diseases
- Reumatismo
- Reumatizam
- Reumatologia
- Reumatologia News
- Review and Research on Cancer Treatment
- Review of Scientific Instruments
- Reviews in Antiviral Therapy & Infectious Diseases
- Reviews in Cardiovascular Medicine
- Reviews in Endocrine and Metabolic Disorders
- Reviews in the Neurosciences
- Reviews on Clinical Pharmacology and Drug Therapy
- Revista da Escola de Enfermagem da USP
- Revista de Criminologie, de Criminalistică şi de Penologie
- Revista de Nefrología, Diálisis y Trasplante
- Revista Espanola de Cardiologia
- Revista Espanola de Enfermedades Digestivas
- Revista Espanola de Geriatria y Gerontologia
- Revista Iberoamericana de Micologia
- Revista Portuguesa de Pneumologia
- Revue Francaise d'Allergologie
- Revue Française d'Allergologie et d'Immunologie Clinique
- Revue Francophone d'Odontologie Pediatrique
- Revue Neurologique
- Rezonans Magnetyczny w Medycynie
- Rheumatologia
- Rheumatology
- Rheumatology in Europe
- Rheumatology International
- Rhinology
- Risk Management and Healthcare Policy
- Rita Baum