Tozer supports the latter view and, furthermore, believes that there is evidence of a worldwide unconformity (often difficult to recognize) at the base of the Otoceras zone.
Rat species have been demonstrated as significant hosts of pathogens but are still difficult to recognize at a specific level using morphological criteria.
But many urologists believe screening saves lives, and the American Urological Association recommends that men consider starting it at age 55. "Ethical tragedies are difficult to recognize in the present," Dr. Aronowitz wrote.
It was difficult to recognize what characteristics were present in those who offer themselves as subjects, as compared with those who did not, and it was unclear how these attributes might have affected the ability to generalize the outcomes [ 32].
It is difficult to recognize signal at once because of the low signal to noise ratio (SNR) of the detected signals.
IS transpositions commonly leave traces in the form of small, difficult to recognize, 2-20 nt direct repeats at the excision site.
The Ugly partition contains pairs of images considered difficult to recognize, with a VR of 0.15 at a FAR of 0.001.
The infection is difficult to recognize before it moves to the lungs, at which point it's often too late.
At first, it's difficult to recognize who he really is, when he's acting and when he's not or if, really, there's a difference.
When fascists are presented as completely unsympathetic villains, it becomes difficult to recognize the danger of hatred in your pleasant neighbor.
