1. Podophyllotoxin for condylomata acuminata eradication, Clinical and experimental comparative studies on Podophyllum lignans, colchicines and 3-fluorouracil;Krogh;Acta Derm Venereal,1982
2. The biological effects and the chemical composition of podophyllin. A review;Kelly;JNCI,1954
3. Topical treatment of penile condylomata acuminata with podophyllin, podo-phyllotoxin and colchiciue;Krogh;Acta Derm Venereol,1978
4. Penile condylomata acuminata: an experimental model for evaluation of topical self-treatment with 0.5-1.0% ethanotic preparations of podophyllotoxin for three days;Krogh;Sex Transm Dis,1981
5. Krogh G von Maibach H I Cutaneous cytodestructive potency of lignans (1). A comparative evaluation of their influence on epidermal and dermal DNA synthesis and on dermal micro-circulation in the hairless mouse Arch Derm Res 1982