1. A RAPID METHOD OF TOTAL LIPID EXTRACTION AND PURIFICATION
2. Budzikiewicz, H., Djerassi, C. & Williams, D. H. (1967a) Mass Spectrometry of Organic Compounds, p182, Holden-Day, San Francisco.
3. Budzikiewicz, H., Djerassi, C. & Williams, D. H. (1967b)Mass Spectrometry of Organic Compounds, p103, Holden-Day, San Francisco.
4. Effect of Vitamins D2 and D3 on Serum Calcium and Phosphorus in Rachitic Chicks
5. On the site of discrimination of chicks against vitamin D2