1. Better than a cure;Beardsley;Sci. Am.,1995
2. Strategies for the induction of immune responses at mucosal surfaces making use of cholera toxin B subunit as immunogen, carrier and adjuvant;Holmgren;Am. J. Trop. Med. Hyg.,1994
3. Oral immunization using live attenuated Salmonella spp. as carriers of foreign antigens;Cardenas;Clin. Microbiol. Rev.,1992
4. Oral immunization and the common mucosal immune system;O'Hagan,1994
5. Ultrastructural study of liposome uptake by M cells of rat Peyer's patch: An oral vaccine system for delivery of purified antigen;Childers;Regional Immunol.,1990