The phrase "a study of call" is not correct and lacks clarity in written English.
It may be intended to refer to an examination or analysis of a specific type of call, but it needs additional context to be meaningful.
Example: "The research paper presents a study of call patterns in emergency services."
Alternatives: "an analysis of calls" or "an examination of call types".
In a study of calls to the Tell Mama hotline, which records Islamophobic crimes, academics at Teesside University found there were on average two incidents every day over the period.
Goats don't have their own language, but they do seem able to pick up accents from one another, scientists found in a study of calls made by young goats.
In a study of chough calls throughout the Palearctic region it was found that call frequencies in the Alpine chough showed an inverse relationship between body size and frequency, being higher-pitched in smaller-bodied populations.
Lawrence fascinated Malraux, & as a consequence he wrote in 1941 a study of him, called N' Erait-ce Donc Que Cela?," which has been printed since the war in a limited de-luxe edition.
One of his first tasks was to do a study of what linguists call "sound symbolism" — the way sounds convey meaning independent of what a word actually signifies.
Hensley told Brantly that she had participated in a study of a drug called rNAPc2, an anticoagulant made by a company called Nuvelo; the drug saved one of three monkeys it was tested on.
In a study of 522 MET calls over a 1-year period, Lee and coworkers [ 5] demonstrated that 36% of MET calls were registered during the nightshift (20 00 8 00).
It's important to emphasize that a study of this type (called an observational study) cannot conclude that stress-related disorders actually cause autoimmune disease.
He is writing a study of visual marginalia called The Reader's Eye and editing a collection of essays – with Juliet Fleming and Adam Smyth – on Renaissance Collage.
