1. A comparison of the uterine beta2-adrenoreceptor selectivity of fenoterol, hexoprenaline, ritodrine and salbutamol;Lipshitz;S. Afr. Med. J.,1976
2. The use of a β2-sympathomimetic drug as a temporizing measure in the treatment of acute fetal distress;Lipshitz;Am. J. Obstet. Gynecol.,1977
3. Uterine and cardiovascular effects of beta2-selective sympathomimetic drugs administered as an intravenous infusion;Lipshitz;S. Afr. Med. J.,1976
4. The colorimetric micro-determination of nonesterified fatty acids in plasma;Duncombe;Clin. Chim. Acta,1964
5. Colorimetric determination of free fatty acids in biological fluids;Itaya;J. Lipid Res.,1965