- Journal of Natural History
- Journal of Natural Products
- Journal of Neonatal Biology
- Journal of Neonatal Nursing
- Journal of Neural Transmission
- Journal of Neural Transmission General Section
- Journal of Neural Transmission. Parkinson's Disease and Dementia Section
- Journal of Neural Transmission. Supplementum
- Journal of Neurochemistry
- Journal of Neurocytology
- Journal of Neuroimmunology
- Journal of Neurological Surgery. Part A-Central European Neurosurgery
- Journal of Neurology
- Journal of Neurology, Neurosurgery and Psychiatry
- Journal of Neuro-Oncology
- Journal of Neuroradiology
- Journal of Neuroscience
- Journal of Neuroscience Methods
- Journal of Neuroscience Nursing
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- Journal of Neurosciences in Rural Practice
- Journal of Neurosurgery
- Journal of Neurosurgical Sciences
- Journal of Neurotrauma
- Journal of Non-Crystalline Solids
- Journal of Novel Physiotherapies
- Journal of Nuclear Cardiology
- Journal of Nucleic Acids
- Journal of Nursing & Care
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- Journal of Nursing Research and Practice
- Journal of Nutrition
- Journal of Nutrition & Food Sciences
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- Journal of Nutrition Health & Aging
- Journal of Nutritional Disorders & Therapy
- Journal of Obstetric Women's Diseases
- Journal of Obstetrics and Gynaecology
- Journal of Obstetrics and Gynaecology Research
- Journal of Occupational and Environmental Medicine
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- Journal of Oleo Science
- Journal of Oncology
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- Journal of Ophthalmic & Vision Research
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- Journal of Ophthalmology
- Journal of Oral and Maxillofacial Radiology
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- Journal of Oral Pathology and Medicine
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- Journal of Orthopaedic Trauma
- Journal of Orthopaedics and Bone Research
- Journal of Orthopaedics and Traumatology
- Journal of Orthopedics & Bone Disorders
- Journal of Orthopedics Study and Sports Medicine
- Journal of Otolaryngology - Head and Neck Surgery
- Journal of Ovarian Research
- Journal of Paediatrics and Child Health
- Journal of Pain Research
- Journal of Pakistan Association of Dermatologists
- Journal of Palliative Medicine
- Journal of Parenteral and Enteral Nutrition
- Journal of Patient Experience
- Journal of Pediatric and Adolescent Gynecology
- Journal of Pediatric Endocrinology and Metabolism
- Journal of Pediatric Gastroenterology and Nutrition
- Journal of Pediatric Hematology Oncology
- Journal of Pediatric Nursing
- Journal of Pediatric Orthopaedics