1. Health_Problems, Health Problems knowledgebase, integrative medicine treatment for common health ...
Depression Depression - atypical. Depression - dysthymic. Depression - Melancholic. Depression - Postpartum. Depression - Psychotic. Depression - Seasonal. Melancholic Depression. Postpartum Depression.
http://holisticonline.com/Remedies/Health_Problems.htm

2. Medical Diseases & Conditions A-Z List 'P' on MedicineNet
Index of comprehensive articles on medical diseases and conditions, p listing. Covers all aspects of medicine produced by doctors. Musculoskeletal Pain. Parkinsonism (Parkinson's Disease) Paroxysmal Atrial Tachycardia.
http://www.medicinenet.com/diseases_and_conditions&li=USA/alpha_p.htm

3. Depression and multiple sclerosis: Review of a lethal combination
Not only may cognitive impairment precipitate depression, but depression in a patient with MS may also result in reduced attention and working memory capaci...
http://www.rehab.research.va.gov/jour/06/43/1/page45.html