These results suggest that early neonatal hopocalcemia appears to be related to a transient lack of response to PTH of the target organs, disordered vitamin D metabolism and hypercalcitoninemia.
IQ tests ask you to complete verbal and visual analogies, to envision paper after it has been folded and cut, and to deduce numerical sequences, among other similar tasks.
Psychologists theorise that the well-documented tendency of humans to categorise almost every piece of information they come across is a survival mechanism that evolved to aid quick decision making.
I mean, a good scientist is somebody who's redeveloped the chain of reasoning of why we know what we know from scratch many times, just to see where there's holes or alternate possibilities.
Now he was obviously an incredibly intelligent man — he was a doctor and also wrote all of the Sherlock Holmes books where he really shows a very clear understanding of what logical deduction should be.