This report provides an overview of research activities and needs in the area of contraceptive development. In a review of the present state, discussions are offered on the effectiveness and drawbacks of oral contraceptives, intrauterine devices, barrier methods, natural family planning, and sterilization. Methods of contraception that are in the…

Status reports on broad areas of Government-funded health research and research policy are briefly reviewed. (DT)

This second of two articles on photobiology focuses on clinical applications of light. See SE 511 547 for the first article. (DT)

This study is a comprehensive analysis of issues concerning marijuana that are of importance to state policy makers. It reviews the medical, legal, and historical dimensions of marijuana use and examines the range of policy approaches toward marijuana possession and use which state officials have considered. Attention is directed to the experience…

Examined for malignant hyperpyrexia (extremely high fever) were serum creatine phosphokinase (enzyme) levels of 27 children from 1-to 17-years-old with Noonan syndrome which is characterized by webbed neck, short stature and low set ears. (CL)

In an attempt to improve the identification of the asymptomatic carrier of classic phenylketonuria (PKU) 59 male and female normal control Ss were differentiated from 18 males and females heterozgous for PKU. (DB)

Studied were three unrelated infants with distal renal tubular acidosis (a condition characterized by an inability to acidify the urine to minimal pH levels resulting in the loss of bicarbonates). (DB)

Prenatal monitoring for metachromatic leukodystrophy (a fatal inherited metabolic disorder) suggested that the determination of levels of cerebroside sulfatase in the amniotic fluid helped in the prenatal detection of this disorder. (DB)

The purpose of this study is to present an experimental investigation of the manifestations of aphthous ulcers, glossitis, and cheilosis in the oral cavities of 25 subjects, the use of ferrous gluconate supplements for the control of the lesions in 13 subjects, and the hemoglobin levels at initial and final clinic visits of all subjects for time…

Described are techniques used by the National Communicable Disease Center in obtaining blood and tissues from man and other vertebrates for arbovirus isolation and antibody studies. Also included are techniques for capturing and handling vertebrates; banding and marking; restraining and bleeding; storing of specimens to preserve antibody and…

The methods given for collecting, preserving, and processing mosquitoes and other archropods for isolation of arboviruses are those used by the National Communicable Disease Center. Techniques of collecting mosquitoes as they bite, using light or bait traps, and from their daytime resting sites are described and illustrated. Details of subsequent…