AIM: to observe clinical effects of corneal limbus stem cell autograft in treating moderate-severe ocular alkaline burn by stages.

目的：观察分期人自体角膜缘干细胞移植治疗中重度眼部碱烧伤的临床效果。

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Objective: To study if proprioception training will reduce bleeding episodes in target joints of low extremities in children with moderate-severe hemophilia.

目的：研究本体感觉训练对中重型儿童血友病患者下肢靶关节出血频率的影响。

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ObjectiveTo evaluate the efficacy and safety of strong opioid drugs in Patients with moderate-severe cancer pain and to observe the improvement of quality of life (QOL) and Prognosis.

目的评价强阿片类药物治疗中、重度癌痛的疗效及安全性，探讨镇痛治疗对生活质量和预后的影响。

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The Verdict: Home testing is fairly accurate for people with moderate-to-severe apnea, but it may miss mild cases, doctors say.

WSJ: A Test for Sleep Apnea From Your Own Bedroom

Generally, people who have mild acne can be treated with topical treatments, and those with moderate acne through a combination of topical and systemic treatments such as isotretinoin, says David Pariser, dermatology professor at Eastern Virginia Medical School in Norfolk and principal investigator of clinical trials with Oslo-based specialty drug maker Photocure, which is developing a photodynamic treatment for moderate-to-severe acne.

WSJ: As More Adults Get Acne, New Photodynmic Treatments Use Light

Donepezil is approved in the U.S. for all stages of Alzheimer's while memantine is approved for moderate-to-severe Alzheimer's.

CNN: Hard to tell, but drug helps as Alzheimer's progresses