Increase in nicotine pouch (NP) users, particularly among the young, is a matter of concern requiring a comprehensive understanding of its short- and long-term oral health implications. The objective of this research was to systematically review potential oral side-effects associated with NP usage....
HIV prevalence among men who have sex with men (MSM) in China has rapidly increased in recent years. It is suggested that MSM could be a potential bridge of HIV transmission to the general female population. We investigated the bisexual behaviour of MSM
HIV prevalence among men who have sex with men (MSM) in China has rapidly increased in recent years. It is suggested that MSM could be a potential bridge of HIV transmission to the general female population. We investigated the bisexual behaviour of MSM
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Patients with cancer in the United States are estimated to have a suicide incidence that is approximately twice that of the general population. Patients wi
What is the impact of structural and cultural factors and interventions within educational settings on promoting positive mental health and preventing poor mental health: a systematic review David Troy, Joanna Anderson, Patricia E. Jessiman, Patricia N. Albers, Joanna G. Williams, Seamus Shea...
接力版四年级下册英语Lesson 1 How old is he 接力版四年级下册英语Lesson 2 How much is the football 接力版四年级下册英语Lesson 4 I get up at half past six 接力版四年级下册英语Lesson 5 What are you doing 接力版四年级下册英语Lesson 7 Where are you going 接力版四年级下册英语Lesson 8 I can...
What is an encryption key? In cryptography, an encryption key is a variable value that is applied using analgorithmto a string or block of unencrypted text to produce encrypted text or to decrypt encrypted text. The length of the key is a factor in considering how difficult it will be to...
类似于 "what is the matter" 的短语,可翻译成 凯尔特文 what is the matter with you pandr'a hwer dhis 添加示例 在上下文、翻译记忆库中将“what is the matter"翻译成 凯尔特文 变形 干 匹配词 所有 精确 任何 Why, what is the matter? Praga, pandr'yw an mater? langbot what is ...
定义：对于映射f：A→B，如果A中的不同元素有不同的象，且B中的每一个元素都有原象，则称f：A→B为一一映射．如果存在对应关系φ，使A到B成为一一映射，则称A和B具有相同的势．给出下列命题：①A={奇数}，B={偶数}，则A和B具有相同的势；②有两个同心圆，A是小圆上所有点形成的集合，B是大圆上所有...