1. Ultrastructural observations in acne vulgaris: The normal sebaceous follicle and acne lesions;Knutson;J Invest Dermatol,1974
2. Treatment of acne vulgaris;James;GP,1958
3. Blood Lipids and Lipoproteins: Quantitation, Composition, and Metabolism;Nelson,1972
4. Isolation of mononuclear cells and granulocytes from human blood: isolation of mononuclear cells by one centrifugation, and of granulocytes by combining centrifugation and sedimentation at 1g;Böyum;Scand J Clin Lab Invest 21 Suppl,1968
5. Rapid identification of monocytes in a mixed mononuclear cell preparation;Tucker;J Immunol Methods,1977