1. New perspectives in vaccine development: mucosal immunity to infections;McGhee;Infect. Agents Dis.,1993
2. Oral delivery of vaccine. Formulation and clinical pharmacokinetic considerations;O’Hagan;Clin. Pharmacokinet.,1992
3. Liposomes as oral adjuvants;Michalek;Curr. Top. Microbiol. Immunol.,1989
4. Mucosal and systemic responses to an oral liposome–Streptococcus mutants carbohydrate vaccine in humans;Childers;Reg. Immunol.,1990
5. Local and systemic immune response to orally administered liposome-associated soluble S. mutants cell wall antigens;Wachsmann;Immunology,1985