Rapid, Precise and Affordable Estimation of Venlafaxine and Its Metabolites in Highly Polluted Effluent Waters: Proof-of-Concept for Methodology.

Widespread presence of pharmaceuticals and their metabolites in the environment of industrialized countries is an emerging global concern. Potential contamination of the soil and water by such pharmacologically active substances poses serious ecotoxicological implications. Several studies assessing the long-term ecological risks of pharmaceutical contaminants mainly focus on the risk assessment of the parent drug, while the potential contributions of their metabolites is often neglected.

An Efficient, Lung-Targeted, Drug-Delivery System To Treat Asthma Via Microparticles.

Background: Chronic diseases such as diabetes, asthma, and heart disease are the leading causes of death in developing countries. Public health plays an important role in preventing such diseases to improve individuals' quality of life. Conventional dosage schemes used in public health to cure various diseases generally lead to undesirable side effects and renders the overall treatment ineffective.

Mastoid cholesteatoma: a result of metaplasia.

Presence of cholesteatoma in the middle ear of the patients with chronic mucosal otitis media has been reported in the literature. But presence of cholesteatoma only in the mastoid, in the absence of cholesteatoma in the middle ear of a patient with chronic mucosal otitis media, is not reported in the literature. In this article three cases of mastoid cholesteatoma, in patients with a clinical picture of chronic mucosal otitis media is reported along with the literature review.