Established Principles and Unresolved Problems in Carcinogenesis

نویسندگان

چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Unresolved Problems in Power Quality

The Power Quality Centre at the University of Wollongong has been in operation since 1996 and has made progress in many areas of power quality, with power system harmonics being a major focus. The paper will discuss some important issues in harmonics still needing to be resolved, including (i) the economic case for harmonic control, (ii) the setting of appropriate voltage limits, (iii) measurem...

متن کامل

Unresolved problems in the diet-heart issue.

A enigma for the 1980s is the continuing dietheart controversy. Over 60 years ago, the cholesterol-fed rabbit model of atherosclerosis was discovered, and coronary atherosclerosis was linked to the clinical syndrome of myocardial infarction. Over 30 years ago, the role of dietary fat in the etiology of atherosclerotic disease was suggested, and epidemiologic evidence linking diet to atheroscler...

متن کامل

Current challenges and unresolved problems in hypertensive disease.

Over the past four or five decades, hypertension and cardiovascular medicine has experienced dramatic and innovative changes that have significantly reduced morbidity and mortality. A vast array of new antihypertensive compounds have been developed, which are able to inhibit many pathophysiologic mechanisms of the disease and prevent many of the outcomes in patients with hypertension. Much of t...

متن کامل

Several Unresolved Conceptual Problems of Mathematical Psychology

This article is a personal commentary on the following, to my mind, unresolved issues of mathematical psychology: (1) the failure of the field to have become a fully accepted part of most departments of psychology; (2) the great difficulty we have in studying dynamic mechanisms, e.g., learning, because large samples are difficult to obtain: time samples wipe out the phenomena and subject sample...

متن کامل

Unresolved Problems in the Life Cycle of Truffles

The mating system and ploidy level of truffles, both mycorrhizal and sterile fruit-body hyphae are the subject of conflicting hypotheses. The current dogma concerning Ascomycetes, supported by recent studies on truffles, maintains that the mycorrhizing mycelium is homokaryotic and that the short-lived ascogenous heterokaryotic hyphae resulting from the fertilization process occur only in truffl...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: JNCI: Journal of the National Cancer Institute

سال: 1978

ISSN: 1460-2105,0027-8874

DOI: 10.1093/jnci/60.4.723