Indoor illumination: A possible pitfall in toxicological assessment of photo-active nanomaterials

assessment of deep word knowledge in elementary and advanced iranian efl learners: a comparison of selective and productive wat tasks

testing plays a vital role in any language teaching program. it allows teachers and stakeholders, including program administrators, parents, admissions officers and prospective employers to be assured that the learners are progressing according to an accepted standard (douglas, 2010). the problems currently facing language testers have both practical and theoretical implications but the first i...

Nanotoxicology: Toxicological and Biological Activities of Nanomaterials

assessment of the effect of honey as a topical therapy for intra oral wound healing in rat.

چکیده ندارد.

Unicystic ameloblastoma: a possible pitfall in periapical diagnosis.

AIM To report a clinical case of unicystic ameloblastoma previously misdiagnosed as radicular cyst. SUMMARY A 49-year-old white male was referred to a private practitioner complaining of an asymptomatic bony hard swelling of the left posterior mandible. The patient's dental history indicated that his left mandibular first molar had been extracted approximately 10 years previously. At that tim...

Brown tumors; a possible pitfall in diagnosing metastatic disease.

Brown tumors (BT) are scarcely diagnosed and present a possible diagnostic pitfall in imaging modalities. Imaging modalities and especially positron emission tomography cannot differentiate between brown tumors and metastatic foci and only clinical diagnosis of hyperparathyroidism and histology will support the diagnosis. We describe the histology, clinical expression, significance and the diff...