共 4 条
[1]
Diffey BL, 1996, BRIT J DERMATOL, V134, P1030, DOI 10.1111/j.1365-2133.1996.tb07937.x
[2]
ELWOOD JM, 1994, EPIDEMIOLOGICAL ASPE, P15
[3]
ELWOOD JM, 1997, EPIDEMIOLOGY CAUSES, P48
[4]
Rees JL, 1996, BMJ-BRIT MED J, V312, P137