More than two years ago, three doctors of the Harvard Medical School did a weird deed which they saw fit to keep secret until last week. Two female English bulldog litter mates were received in the Harvard laboratory. They were observed and found to grow normally. After a month a needle was thrust daily into the belly region of the slightly smaller dog, injecting anterior-lobe extract of cattle's pituitary glands. Daily the doctors compared their specimens. In a month the smaller puppy had begun to grow faster than the larger one. Soon the...
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