This edited collection of 12 chapters by research workers from a wide range of disciplines resolves the confusion that currently surrounds the “hygiene hypoth

This volume contains up-to-date contributions written by leading experts in the role played by various microorganisms in psychiatric and neurological illness. T

There is increasing understanding that climate change will have profound, mostly harmful effects on human health. In this authoritative book, international expe

"Theory. Traced to its Greek roots, "theory" means to see inwards; to theorize is to use our mind's eye systematically, following articulated principles, to dis

The physiology of birds is regulated by the interplay internally between the gastrointestinal functioning, endocrine, nervous and defensive systems (immune and