Introduction This year the emphasis is on the interaction of different disciplines on Surgery. The search for more accurate 'non-invasive' investigations of abdominal disease has led to interesting advances in the use of ultrasound and computerized axial tomography, rivalled only by the developments in sophisticated radiology. As more and more drugs come on the market, the surgeon encounters mo...

Measurements of the transport properties of cellulose membranes for the mixtures methanolwater and formamide-water are reported. The measured approach of the mole fractions of the nonelectrolyte to its equilibrium value are interpreted in the framework of linear irreversible thermodynamics in a novel way. The permeabilities of the membranes of the different substances are discussed in terms of ...

Established in 1950, the Planned Parenthood Center of Tucson provided Arizona women with family planning [3] resources until 1977, when it expanded to locations outside of Tucson and became Planned Parenthood of Southern Arizona. The Planned Parenthood Center of Tucson was formed after the Clinica Para Madres, the first birth control [4] clinic in Arizona, merged with the national organization ...