Sentence examples for sometimes difficult to ascertain from inspiring English sources
As was the case with Satchel Paige, it is sometimes difficult to ascertain exactly what Berra said, when he said it or how much of it was embellished.
The focus of infection is sometimes difficult to ascertain, but treatment must effectively target the responsible pathogen, from among a wide range of potentially etiologic agents [ 37].
However, it is clinically relevant to note that the Bayley-III slightly tends to shift up scores classified as "severe impairment" and "mild impairment" according to the Griffiths towards "mild impairment" and "normal range", thus making it sometimes difficult to ascertain the real extent of neurodevelopmental impairment.
They're sometimes difficult to find.
However, clinical relevance of sensitizations is sometimes difficult to determine.
Tongue carcinomas are sometimes difficult to see on CT.
Although the exact time when a pregnancy complication occurs may sometimes be difficult to ascertain, this is not a sufficient reason for abandoning the study of the incidence patterns of pregnancy complications.
In particular, it sometimes can be difficult to ascertain whether observed trends – or the lack thereof – are biologically meaningful as opposed to methodological artifacts (Postma 2006; Hadfield et al. 2010).
Radiation toxicity can sometimes be very difficult to ascertain in patients with GBM for two reasons: the short median survival is probably not long enough for late radiotherapy toxicity to become apparent in many of these patients; and these tumors are associated with large areas of necrosis, which may be mistaken for radiotherapy damage on imaging studies.
However sometimes in can be difficult to ascertain if the changes are cause or effect for example in VGKC-complex/LGI1 antibody-associated limbic encephalitis in cats (Fig. 2) [ 23].
We acknowledge that sometimes, an accurate report of LOC may be difficult to ascertain because of the lack of a witness to the traumatic event.
