Titlebook: Encyclopedia of Solid Earth Geophysics; D.E. James Reference work 19901st edition Springer-Verlag US 1990

心胸狭窄

尊重

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Aging and Periodontal Disease,Periodontal disease is the most prevalent disease of the oral cavity. The role of aging in periodontal disease is debatable, but the means of preventing periodontal disease are available. This article gives an overview of the role of aging on the periodontium, prevention and therapy of age-related periodontal diseases

轻浮思想

Chivalrous

jaunty

Patient Protection Is Patient SafetyPatient safety is dependent on the quality of care, treatment and protection against adverse events. Healthcare personnel should do their work in a good, safe and effective way. Hospital leaders have the responsibility to protect all patients against adverse events, like hospital infections, and ensure that hospital resources are sufficient.

HACK

Ryan VachonWritten by a scientist who has gone through the mill of learning the traps, secrets, methods and technologies associated with scientific video production.Explains the benefits of effective science com

套索

https://doi.org/10.1007/978-3-030-39554-4Social Innovation; Social Entrepreneurship; Socio-tech Entrepreneurship; Innovation Process; Grand Chall

dandruff

Mri485