The Application of Polyurethane-LiClO to Modify Screen-Printed Electrodes Analyzing Histamine in Mackerel Using a Voltammetric Approach.

Histamine is an important substance that can be applied as a parameter for allergic reactions and food freshness. This study develops a method to produce a histamine sensor based on electrodes modified using polyurethane-LiClO. A sensor method was developed where this sensor was produced from polyurethane.

Characteristics of Pakistani women seeking abortion and a profile of abortion clinics.

A study of the characteristics of Pakistani women seeking abortion and a profile of abortion clinics was conducted in 32 abortion clinics in three provincial capitals of the country. All 452 women who had their pregnancies terminated between October and December 1997 were interviewed. Except for 39 women (8.

Norplant: users' perspective in Pakistan.

Five hundred and eighteen Norplant acceptors (260 ever-users and 258 current users) were interviewed to assess their perceptions about Norplant. The mean age of the acceptors was 32.6+/-5.

Norplant: reasons for discontinuation and side-effects.

Objective: To study the side-effects and reasons for the discontinuation of Norplant.

Methods: The study was based on the analysis of the medical records of 265 Norplant users, who obtained Norplant from two clinics of the Family Planning Association of Pakistan and who were followed for 5 years.

Results: The most common reason (29.

Efficacy and continuation rates of Norplant in Pakistan.

A total of 265 women who had the Norplant system inserted were followed for 5 years. The present study is based on 11,435 women-months of use, describing the continuation rates and efficacy of Norplant among these women. The 5-year cumulative continuation rate was 45.

Use of Norplant in Pakistan: two years experience.

The acceptability and efficacy of norplant (levonorgestrel sub- dermal implants) was assessed over a period of two years among 445 married women aged 19 to 45 years. Twenty women were lost to follow-up while the remaining 425 were regularly followed-up. At the end of two years, 388 women were still continuing with norplant (91.