The stimulation of unspecific resistance — A doctor's dilemma revisited J. Drews Editorial Pages: 201 - 202
Sexual transmission of HIV: Routes, efficiency, cofactors and prevention. A survey of the literature M. van der GraafR. Diepersloot Review Pages: 210 - 215
High-dose intravenous penicillin G does not prevent further progression in early neurological manifestation of Lyme borreliosis J. KohlerH. SchneiderA. Vogt Case Report Pages: 216 - 217
Rubella IgG total antibody avidity and IgG subclass-specific antibody avidity assay and their role in the differentiation between primary rubella and rubella reinfection Gisela EndersF. Knotek Originalia Pages: 218 - 226
Comparison of erythromycin ethylsuccinate and co-trimoxazole for treatment of pertussis J. E. HoppeU. HalmAnna Kraminer-Hagedorn Originalia Pages: 227 - 231
Modulation of clostridium perfringens intestinal colonization in infants delivered by caesarean section Eugenia BezirtzoglouMarie-Benedicte RomondC. Romond Originalia Pages: 232 - 236
HBsAg carriers among blood donors in italy — A multicentre study in 107 blood banks G. GiustiG. B. GaetaG. Bedarida Originalia Pages: 237 - 239
Prevention of bacteremia caused by α-hemolytic streptococci by roxithromycin (RU-28 965) in granulocytopenic patients receiving ciprofloxacin Maja Rozenberg-ArskaJ. VerhoefL. Verdonck Originalia Pages: 240 - 244
Influence of milk on the bioavailability of doxycycline — new aspects F. P. MeyerH. SpechtH. Walther Brief Communication Pages: 245 - 246
In vitro induction of ciprofloxacin resistance in coagulase-negative staphylococci J. W. HartleyBeryl A. Oppenheim Letter To The Editor Pages: 247 - 248
Penetration of norfloxacin into abdominal wall muscle tissue M. DanF. SerourS. A. Berger Letter To The Editor Pages: 249 - 249
Hepatitis B core antibody-negative HBsAg carriers R. VranckxL. MuylleA. Meheus Letter To The Editor Pages: 250 - 251
Prevalence of anti-delta antibodies in chronic HBsAg carriers in czechoslovakia J. StránskýP. JežekM. Vodák Letter To The Editor Pages: 252 - 252
Report on the 7th annual meeting of the European society for pediatric infectious diseases (ESPID) 23–25 April 1989, Lemmer, The Netherlands Report Pages: 253 - 254
Clinical significance of changes of flora in the upper digestive tract M. KnokeH. Bernhardt Addendum I Pages: 255 - 258
Recent studies on the microbial ecology of the upper gastrointestinal tract Hannelore BernhardtM. Knoke Addendum I Pages: 259 - 263
Ecological events in subgingival dental plaque with reference to bacteroides and fusobacterium species H. N. ShahS. E. Gharbia Addendum I Pages: 264 - 268
The role of Actinobacillus actinomycetemcomitans in periodontal disease J. de GraaffA. J. WinkelhoffR. J. Goene Addendum I Pages: 269 - 271
In vitro activity of sulbactam plus ampicillin against hospital isolates of coagulase-negative staphylococci and acinetobacter species F. D. DaschnerU. Frank Addendum II Pages: 272 - 274
