1. Hematoporphyrin Derivative: A New Aid for Endoscopic Detection of Malignant Disease;LIPSON;J. Thor. Surg.,1961
2. The Photo-dynamic Properties of a Particular Hematoporphyrin Derivative;LIPSON;Arch. Dermat.,1960
3. Photosensitivity and Heat;LIPSON;Arch. Dermat.,1960
4. The Use of a Derivative of Hematoporphyrin in Tumor Detection;LIPSON;J. Nat. Cancer Inst.,1961