TY - GEN AU - Krämer,Ursula AU - Esser,Charlotte TI - Cigarette smoking, metabolic gene polymorphism, and psoriasis SN - 0022-202X PY - 2006///0330 KW - Cytochrome P-450 CYP1A1 KW - genetics KW - Humans KW - Polymorphism, Genetic KW - Psoriasis KW - etiology KW - Risk Factors KW - Smoking KW - adverse effects KW - Stress, Psychological KW - complications N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1038/sj.jid.5700161 ER -