[1] UNIV STRASBOURG 1, FAC MED, HISTOL LAB, 4 RUE KIRSCHLEGER, F-67085 STRASBOURG, FRANCE
[2] CIVIL HOSP, DERMATOL CLIN, SEXUALLY TRANSMITTED DIS DISPENSARY, STRASBOURG, FRANCE
[3] FAC MED CONSTANTINE, DEPT CYTOL, CONSTANTINE, ALGERIA
[4] UNIV STRASBOURG 1, FAC MED, BACTERIOL LAB, F-67085 STRASBOURG, FRANCE