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Serovar distribution of urogenital Chlamydia trachomatis strains in The Netherlands.
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Congenital syphilis in The Netherlands: cause and parental characteristics.
Congenital syphilis in The Netherlands: diagnosis and clinical features.
Early yaws, imported in The Netherlands.
Sexually transmitted diseases reported by STD services in The Netherlands, 1984-1990.
Surveillance of antibiotic resistance in Neisseria gonorrhoeae in The Netherlands, 1977-95.
Sexually transmitted diseases in Sabah and Sarawak.
Cost of care of patients with cystic fibrosis in The Netherlands in 1990-1.
RENEWAL IN BELGIAN POLITICS: THE ELECTIONS OF MARCH 1968
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THE BELGIAN ELECTION OF DECEMBER 1978: THE LIMITS OF LANGUAGE-COMMUNITY POLITICS?