نتایج جستجو برای: caucasian
تعداد نتایج: 16361 فیلتر نتایج به سال:
OBJECTIVE The objective of this study was to compare the skeletal, dental and soft tissue characteristics of Caucasian and Afro-Caucasian Brazilian subjects with normal occlusion and to evaluate sexual dimorphism within the groups. MATERIAL AND METHODS The sample comprised lateral cephalograms of untreated normal occlusion subjects, divided into 2 groups. Group 1 included 40 Caucasian subject...
We compared age-related changes in wrinkles in eight areas of facial skin (forehead, glabella, upper eyelid, corner of the eye, lower eyelid, nasolabial groove, cheek, and corner of the mouth) and sagging in the subzygomatic area of Caucasian females and of Japanese females. The subjects studied included 85 healthy Caucasian females (ages 20-69 years) living in Cincinnati in the U.S. and 70 Jap...
BACKGROUND To compare the clinicopathologic characteristics and survival of Chinese and Caucasian esophageal cancer (EC) patients residing in the US, using a population-based national registry (Surveillance Epidemiology and End Results [SEER]) database. METHODS Patients with EC were identified from the SEER program from 1988 to 2012. Kaplan-Meier survival methods and Cox proportional hazards ...
BACKGROUND The incidence of Ewing's tumors (ETs) is lower in Asians or African-Americans than in Caucasians. PATIENTS AND METHODS Japanese ETs were available for analysis of chromosomal aberrations by comparative genomic hybridization (n = 16) and for expression of chimeric EWS transcripts by reverse-transcriptase polymerase chain reaction (n = 11). These results in Japanese patients were com...
BACKGROUND The US Preventive Services Task Force has recommended daily folic acid supplementation for women planning on becoming pregnant in an effort to prevent fetal neural tube defects. We evaluated pregnant patients presenting to the emergency department to determine rates of folic acid supplementation. METHODS We surveyed a convenience sample of pregnant patients who presented to the Uni...
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