Symposium on Ontogeny of Acquired Immunity (1971 : London, England) Porter, Ruth. Knight, Julie. Ciba Foundation. Wiley InterScience (Online service)

Symposium on High Altitude Physiology (1971 : London, England) Hurtado, Alberto, 1901-1983. Porter, Ruth. Knight, Julie. Ciba Foundation.

Symposium on Systemic Mycoses (1967 : University College Hospital (Ibadan, Nigeria)) Baikie, William Balfour, 1825-1864. Wolstenholme, G. E. W. (Gordon Ethelbert Ward) Porter, Ruth. Ciba Foundation.

Symposium on Metabolic Acidosis (1981 : Ciba Foundation) Porter, Ruth. Collins, Geralyn M. Ciba Foundation.

Symposium on Synthetic Peptides as Antigens (1985 : Ciba Foundation) Porter, Ruth. Whelan, Julie. Ciba Foundation.

Symposium on Substance P in the Nervous System (1981 : Ciba Foundation) Porter, Ruth. O'Connor, Maeve. Ciba Foundation.

Symposium on Depression, Antidepressants, and Receptor Sensitivity (1985 : Ciba Foundation) Porter, Ruth. Bock, Gregory. Clark, Sarah. Ciba Foundation.

Symposium on Organic Synthesis Using Enzymes (1984 : Ciba Foundation) Porter, Ruth. Clark, Sarah. Ciba Foundation. Wiley InterScience (Online service)

Symposium on Photoperiodic Regulation of Insect and Molluscan Hormones (1983 : Ciba Foundation) Porter, Ruth. Collins, Geralyn M. Ciba Foundation. Wiley InterScience (Online service)

Symposium on Mechanisms of Alcohol Damage in Utero (1983 : Ciba Foundation) Porter, Ruth. O'Connor, Maeve. Whelan, Julie. Ciba Foundation.

Symposium on Basement Membranes and Cell Movement (1984 : Ciba Foundation) Porter, Ruth. Whelan, Julie. Ciba Foundation. Wiley InterScience (Online service)

Symposium on Mobility and Function in Proteins and Nucleic Acids (1982 : Ciba Foundation) Porter, Ruth. O'Connor, Maeve. Whelan, Julie. Ciba Foundation.