Predictiveness and limitations of test methods in teratology: overview.
نویسندگان
چکیده
منابع مشابه
Predictiveness and limitations of test methods in teratology: overview.
Compounds intended for marketing by the pharmaceutical industry are tested for possible effects on reproductive processes in much the same way today as was carried out even before November 1961, when the drug thalidomide was related to human malformations. At that time, effects on male and female fertility were sought, but generally only for agents considered likely to alter the endocrinologic ...
متن کاملBehavioral teratology: overview.
The field of teratology has expanded in recent years to include the effects of prenatal insult on the function of postnatal animals. This broadening of teratology reflects an awareness of the need to look for more subtle manifestations of developmental toxicity than gross morphologic changes. One aspect of postnatal function which is receiving a great deal of attention is called behavioral tera...
متن کاملinvestigation of single-user and multi-user detection methods in mc-cdma systems and comparison of their performances
در این پایان نامه به بررسی روش های آشکارسازی در سیستم های mc-cdma می پردازیم. با توجه به ماهیت آشکارسازی در این سیستم ها، تکنیک های آشکارسازی را می توان به دو دسته ی اصلی تقسیم نمود: آشکارسازی سیگنال ارسالی یک کاربر مطلوب بدون در نظر گرفتن اطلاعاتی در مورد سایر کاربران تداخل کننده که از آن ها به عنوان آشکارساز های تک کاربره یاد می شود و همچنین آشکارسازی سیگنال ارسالی همه ی کاربران فعال موجود در...
data mining rules and classification methods in insurance: the case of collision insurance
assigning premium to the insurance contract in iran mostly has based on some old rules have been authorized by government, in such a situation predicting premium by analyzing database and it’s characteristics will be definitely such a big mistake. therefore the most beneficial information one can gathered from these data is the amount of loss happens during one contract to predicting insurance ...
15 صفحه اولذخیره 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: Environmental Health Perspectives
سال: 1976
ISSN: 0091-6765,1552-9924
DOI: 10.1289/ehp.761895