P. P. Choudhury

Learn More
A rapid reversed-phase HPLC method was developed for simultaneously determination of chlorimuron-ethyl and its metabolites such as ethyl-2-aminosulfonyl benzoate, 4-methoxy-6-chloro-2-amino pyrimidine and saccharin in soil and water systems by using RP18 column and methanol-water (70:30 v/v) solvent system with detection at 230 nm. The recoveries of(More)
A 55-year-old female, presented to our outpatient department with complaints of dyspnea on exertion, NYHA grade II for 7 years, which had progressed to NYHA Grade III in the past 6 months. An echocardiogram done showed severe mitral stenosis with mitral valve fused in the middle to create an appearance of 2 separate valves (complete bridge type) with 2(More)
A 58 year old male, known case of type 2 diabetes and hypertension, had undergone implantation of a dual chamber pacemaker(DDDR) in 2007 for complaints of recurrent syncope and trifascicular block with a normal ejection fraction andnormal coronaries. His post implantation parameters were normal at that time.He now presented to our pacemaker clinic where his(More)
  • 1