Sentence examples for made it difficult to classify from inspiring English sources

Similar issues made it difficult to classify the attributed causes of falls, (e.g., trip, slip, lost balance, legs gave out, etc).

Some other groups of animals have been classified in various ways, but are now widely regarded as annelids: Pogonophora / Siboglinidae were first discovered in 1914, and their lack of a recognizable gut made it difficult to classify them.

Her ambiguous statements regarding the equality of the sexes have since made it difficult to classify Wollstonecraft as a modern feminist, particularly since the word and the concept were unavailable to her.

Cases with clinical ambiguities or obscurities that made it difficult to classify infection status were excluded.

However, the unclear definition of what constitutes the subtrochanteric region made it difficult to classify the atypical femoral fractures according to their location.

Distinguishing between symptoms of severe disease, toxicity, and intercurrent illness or infection made it difficult to classify cause of death in several cases.

Experimental procedures make it difficult to classify exactly how entrainment is lost.

Vives was not a systematic writer, which makes it difficult to classify him as a philosopher.

However, the headlight makes it difficult to classify vehicle types using visual video images taken at night, whereas thermal video cameras have an obvious advantage in the case of nighttime surveillance.

In these patients, it would not be possible to precisely determine when AKI reached stage 3, making it difficult to classify them into early or late RRT groups.

In comparison with RNA-binding motifs, auxiliary domains are more divergent in amino acid sequence and structure, making it difficult to classify.