1.
Round hole was more commonly seen in the patients less than 40 years old and horseshoe shaped tears were more often found in the age group of over 40 years old.
圆孔多见于 40岁以下年龄组 ,马蹄形裂孔多见于 40岁以上年龄组。
2.
Clinical Analysis of Endometrial Carcinoma Patients Aged 40 Years and Younger
40岁以下子宫内膜癌患者的临床分析
3.
Treatment and Prognosis of Patients Under 40 Years of Age with Esophageal Carcinoma
40岁以下青年食管癌的外科治疗与预后分析
4.
Clinical Characteristic and Surgical Treatment of Young Lung Cancer Patiens under 40 Years Old
40岁以下青年肺癌的临床特点与外科治疗
5.
a young upwardly mobile professional person; someone under 40 who prospered during the 1980s.
有上升趋势的年青专业人士；40岁以下流行于十九世纪八十年代。
6.
The Clinical and Pathological Characteristics of Epithelial Ovarian Carcinoma in Patients with Age under 40
40岁以下妇女卵巢上皮性癌的临床及病理学特点
7.
The Analysis on the Clinical and Genetic Characters in Patients with Early Onset Type 2 Diabetes Mellitus
40岁以下发病2型糖尿病患者的临床和分子遗传学特点初步分析
8.
Clinical and Prognostic Analysis of Invasive Cervical Carcinoma in Women Aged 40 and Younger;
40岁以下妇女子宫颈浸润癌的临床特征和预后分析
9.
Pathologic Diagnosis of Endometrial Caricinoma in Curettage Specimens in Women under Forty Years of Age;
40岁以下妇女子宫内膜癌刮宫活检的病理诊断问题
10.
An analysis of the developing environment for teachers under 40 in Guangzhou Normal University;
对广州师范学院40岁以下青年教师成长环境的调查分析
11.
Clinical characteristics and Ser20Gly mutation screening of amylin gene in 234 diabetics with onset age less than 40 years
40岁以下发病的糖尿病患者的临床特征及胰淀素基因Ser20Gly突变筛查
12.
Fields medals, the highest honour a mathematician can receive, are awarded every four years to outstanding mathematicians under 40.
菲尔茨奖是数学界的最高荣誉，每4年颁发一次，以表彰年龄在40岁以下的数学家的专业成就。
13.
Lesions of Coronary Artery in Patients With Coronary Artery Disease Under 40 Years Old and the Risk Factors--A Case Control Study
40岁以下冠心病患者的冠状动脉病变特点及其危险因素的病例对照研究
14.
Incidence Characteristics of Women with Cervical Cancer Who Are Younger than 40 Years Old and Track of Ovarian Function Who Accepted Radiotherapy Treatment after Ovarian Transposition Operation;
40岁以下宫颈癌发病特点及卵巢移位术后放疗卵巢功能的随访研究
15.
Clinical analysis of 40 cases of endometrial carcinoma no older than 45 years old
45岁以下子宫内膜癌40例临床分析
16.
Multilocular renal cyst( cystic nephroma) tends to occur in children under2 years old and in women ages40 to69 years.
多房性肾囊肿（肿性肾瘤）发生在2岁以下的儿童和40-69岁的妇女。
17.
Multilocular renal cyst (cystic nephroma) tends to occur in children under 2 years old and in women ages 40 to 69 years.
多房性肾囊肿（囊肿性肾瘤）常发生在2岁以下的儿童和40-69岁的妇女。
18.
Looking into the age, the users from 40 to 89 were primary.
从年龄分布看,以40～89岁居多(占77.14%);