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The Nurses ' Health Study is a series of prospective studies that examine epidemiology and the long-term effects of nutrition, hormones, environment, and nurses' work-life on health and disease development. [1] [2] The studies have been among
A case study is an in-depth, detailed examination of a particular case (or cases) within a real-world context. [1] [2] For example, case studies in medicine may focus on an individual patient or ailment; case studies in business might cover a particular firm's strategy or a broader market; similarly, case studies in politics can range from a narrow happening over time like the operations of a ...
Annual number of test takers: NCLEX-RN: 358,998 (in 2023) [1] NCLEX-PN: 65,679 (in 2023) [1] Prerequisites: Candidate must be a graduate of an approved nursing school. Fluency in English assumed. Fee: $200 USD or $360 CAD: Used by: State Boards of Nursing in United States and Board of Nursing in 10 Canadian provinces: Qualification rate: NCLEX ...
Opponents argued for many years that this type of study cannot prove causation, but the eventual results of cohort studies confirmed the causal link which the case–control studies suggested, [12] [13] and it is now accepted that tobacco smoking is the cause of about 87% of all lung cancer mortality in the US.