Science, Volume 89, Issues 2297-2322John Michels (Journalist) 1939 |
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Page 133
... observed in our experiments . It is known that deficiency of manganese in the diet presents similar toxic effects on the maternal instinct and reproduction . It was reasoned that perhaps manganese is essential as an oxidative catalyst ...
... observed in our experiments . It is known that deficiency of manganese in the diet presents similar toxic effects on the maternal instinct and reproduction . It was reasoned that perhaps manganese is essential as an oxidative catalyst ...
Page 439
... observed between the two sides . Eleven cases have been under observation for eleven months ; forty - five cases for six months . Of the cases observed for eleven months seven became practi- cally symptom free in three months after ...
... observed between the two sides . Eleven cases have been under observation for eleven months ; forty - five cases for six months . Of the cases observed for eleven months seven became practi- cally symptom free in three months after ...
Page 461
... observed by Picard in 1675 . or CONSUMPTION OF TEOSINTE SEED BY BIRDS IN GUATEMALA TEOSINTE ( Euchlaena mexicana ) , the wild relative of maize , occurs in Guatemala and Mexico often along fence - rows . Kempton and Popenoe1 suggested ...
... observed by Picard in 1675 . or CONSUMPTION OF TEOSINTE SEED BY BIRDS IN GUATEMALA TEOSINTE ( Euchlaena mexicana ) , the wild relative of maize , occurs in Guatemala and Mexico often along fence - rows . Kempton and Popenoe1 suggested ...
Contents
Stevens John Frank Award of Hoover Medal | 5 |
ALEXANDER J Science in the Old South | 12 |
Leaves Transpiration Rate of H B SMITH 268 | 16 |
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