OBJECTIVE High purity heroin use is a new epidemic health concern among Iranian drug-using women in recent years. However, the nature and initial factors associated with this serious health problem have not been studied yet. METHODS To understand this issue, a cross-sectional study was conducted and sixty treatment and non-treatment seekers who met the Diagnostic and Statistical Manual of Men...

A 5-month old puppy with muco-cutaneous lesions in the chin, around lips and eyes was examined physically and microscopically for leishmaniasis. Muco-cutaneous lesions containing a large number of amastigotes of Leishmania spp. were observed. Amastigotes were also detected in liver and spleen of the puppy. The animal was positive with Dipstick rK39 kit and high level of anti-Leishmania antibodi...

The spatial variation in plant species associated with intercropping is intended to reduce resource competition between species and increase yield potential. A field experiment was carried out on corn (Zea mays L.) and soybean (Glycine max L.) intercropping in a replacement series experiment with weed contamination consist of: weed free, infestation of redroot pigweed, infestation of jimsonweed...

The aerial parts of Stachys laxa Boiss. and Buhse. from Siah-bishe in Mazandaran province, Stachys trinervis Aitch. and Hemsl. from Karaj in Alborz province, Stachys subaphylla Rech. F. and Stachys turcomanica Trautv. from Golestan province have been collected in May 2008. Total extracts were obtained through MeOH/H2O (80/20) and then partitioned between CHCl3, EtOAc and MeOH. These fractions a...

Background: Aflatoxin M1 (AFM1) in industrial ice cream was analyzed by immunoaffinity column (IAC) clean-up followed high-performance liquid chromatography (HPLC) with a fluorescence detector (FLD) as highly-sensitive method to confirm and quantify AFM1 the samples. Methods: A total of 150 samples were randomly collected from supermarkets seven Iranian cities (Tehran, Tabriz, Karaj, Urmia, San...