@article{Welch, author = {Welch, B. L.}, title = {Symposium summary}, series = {S. Garattini and E. B. Sigg (Eds.), Aggressive Behaviour, Amsterdam (Excerpta Medica Foundation) 1969, pp. 363-369.}, journal = {S. Garattini and E. B. Sigg (Eds.), Aggressive Behaviour, Amsterdam (Excerpta Medica Foundation) 1969, pp. 363-369.}, language = {en} } @article{Welch, author = {Welch, B. L. A. S.}, title = {Aggression and the biogenic amine neuro-humors}, series = {S. Garattini and E. B. Sigg (Eds.), Aggressive Behaviour, Amsterdam (Excerpta Medica Foundation) 1969, pp. 188-202.}, journal = {S. Garattini and E. B. Sigg (Eds.), Aggressive Behaviour, Amsterdam (Excerpta Medica Foundation) 1969, pp. 188-202.}, language = {en} }