"A Defective and Imperfect" Method: H. Christian Gram and the History of the Gram Stain.
نویسندگان
چکیده
منابع مشابه
مقایسه لام های تماسی و برشهای بافتی با استفاده از روشهای رنگ آمیزی مختلف در تشخیص عفونت پنوموسیستیس کارینی
Background & Aims: Pneumocystis carinii is an opportunist extracellular microorganism. The body can defend itself against it in natural conditions. But it can cause an infection in immunodificient conditions such as HIV, Hodgkins and other immunosuppressed diseases. The aim of this study was to apply a comparison of different staining methods such as Methenamine silver, Giemsa, Gram - Weigert, ...
متن کاملOptimal lot size of EPQ model considering imperfect and defective products
The economic production quantity (EPQ) is a commonly used inventory model. An assumption in the EPQ model is that all units produced are perfect. Some researchers have studied the effects after relaxing this assumption on the inventory models. The objective of this paper is to determine the economic production quantity with reduced pricing, rework and reject situations in a single-stage system ...
متن کاملآلودگی میکروبی و قارچی هوای کلینیکها و مطب‌های دندانپزشکی شهر کرمان
Introduction: There is a high concern regarding air contamination in the dental clinics and offices. For the reason that the most risking factor is the presence of floating particles in the clinics containing different disease-causing microorganisms and in order to provide a better strategy to improve the condition, the present article takes into consideration the study of the air inside the me...
متن کاملجستجوی آنتی ژن پلی ساکاریدی استر پتوکک گروه آ در مایع مفصلی بیماران مبتلا به آرتریت
Background: Diagnosing the etiologic causes for septic arthritis is very important. The main goal of study was to determine the group A streptococcal polysaccharide antigens in synovial fluid of patients with arthritis. Methods: A cross sectional study was performed upon 52 cases with acute mono arthritis in Hazrat-e-Rasool hospital in Tehran Iran (2010-2012). Techniques used were: Gr...
متن کاملAccuracy of real-time PCR, Gram stain and culture for Streptococcus pneumoniae, Neisseria meningitidis and Haemophilus influenzae meningitis diagnosis
BACKGROUND Although cerebrospinal fluid (CSF) culture is the diagnostic reference standard for bacterial meningitis, its sensitivity is limited, particularly when antibiotics were previously administered. CSF Gram staining and real-time PCR are theoretically less affected by antibiotics; however, it is difficult to evaluate these tests with an imperfect reference standard. METHODS AND FINDING...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- The Pediatric infectious disease journal
دوره 34 8 شماره
صفحات -
تاریخ انتشار 2015