1. Effect of avitaminosis A and hypervitaminosis A on urinary bladder carcinogenecity of N-4(5-nitro-2-furyl)-2-thiazolyl formamide;Cohen;Cancer Res,1976
2. Inhibition of growth and regression of a transplantable rat chondrosarcoma by three retiniods;Trown;Cancer Treat Rep,1976
3. Effects of keratin on bane resorption in experimental otitis media;Moriyama;Arch Otorhinolaryngol,1984
4. Collagenase and protease activities in head and neck tumors;Huang;Otolaryngol Head Neck Surg,1980
5. Discussion on experimental tumors: observations on a squamous cell carcinoma;Segaloff;Natl Cancer Inst Manogr,1963