منابع مشابه
assessment of the efficiency of s.p.g.c refineries using network dea
data envelopment analysis (dea) is a powerful tool for measuring relative efficiency of organizational units referred to as decision making units (dmus). in most cases dmus have network structures with internal linking activities. traditional dea models, however, consider dmus as black boxes with no regard to their linking activities and therefore do not provide decision makers with the reasons...
Assessment of Three Different Endometrial Cytological Methods in Postpartum Beef Cows
The aim of this study was to assess three different cytological endometrial sampling methods used to estimate polymorphonuclear leukocytes (PMN) under high power field (HPF) microscopy and to determine subclinical endometritis in postpartum beef cows. Forty beef cows aged 3-7 years were sampled at week three and four after calving by endometrial cytology methods. The endometrial cytology sample...
متن کاملAssessment of Three Different Endometrial Cytological Sampling Methods in Postpartum Beef Cows
The aim of this study was to assess three different cytological endometrial sampling methods used to estimate polymorphonuclear leukocytes (PMN) under high power field (HPF) microscopy and to determine subclinical endometritis in postpartum beef cows. Forty beef cows aged 3-7 years were sampled at week three and four after calving by endometrial cytology methods. The cytological sampling method...
متن کاملHysteroscopic assessment of postmenopausal endometrial thickening
INTRODUCTION Endometrial thickness is measured by transvaginal sonography and thickening indicates an increased risk of malignancy or other pathology (hyperplasia or polyp) in the postmenopausal period. The main screening methods for the uterine cavity are dilatation and curettage, and hysteroscopy. We sought to correlate hysteroscopic and pathological findings in asymptomatic postmenopausal wo...
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ژورنال
عنوان ژورنال: BMJ
سال: 1978
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.1.6127.1624-a