“…This group was collected from a specific geographic/demographic area (Montreal, Canada) which provides correlative data on a clinical psychiatric, psychological, medical and epidemiological basis (Beausejour, et al, 1973;Sendbuehler, 1969Sendbuehler, , 1973Sendbuehler, Bernstein, & Nemeth, 1972;Sendbuehler, Bland, & Nemeth, 1970;Sendbuehler, Bernstein, Kincel, & SarwerFoner, 1978;Sendbuehler, Kincel, & Nemeth, 1978).…”