Although theoretically recognized for several decades as a common intermediate in many organic reactions, carbocations were unobservable because they were a short-lived, unstable class of compound.
Although well recognized for melanoma of the head and neck, few studies have focused exclusively on the trunk and proximal extremities.
Although traditionally recognized for their ability to miniaturize, for the past few decades, Japanese design has explored more youthful, whimsical and joyful products.
Although most recognized for his work with guitarist Pat Metheny, his fourth album as a leader, Three Times Three, will be released in March.
Although nosologically recognized for over one century, the etiology of this disease remains unknown.
Although initially recognized for causing nearly all cases of cervical carcinoma, much data has now emerged implicating HPVs as a causal factor in other anogenital cancers as well as a subset of head and neck squamous cell carcinomas (HNSCCs), most commonly oropharyngeal cancers.
Although recognized primarily for The Red Badge of Courage, which has become an American classic, Crane is also known for his poetry, journalism, and short stories such as "The Open Boat", "The Blue Hotel", "The Bride Comes to Yellow Sky", and The Monster.
Although Avon is recognized for its mass-market products — in the United States, a basic face cream sells for $3.49 — the company also offers a more premium brand, Anew, with prices as high as $68 for an anti-aging serum.
Both he and General Dempsey said the new policy was in many ways an affirmation of what they had seen was already occurring on the battlefield, where women have frequently found themselves in combat over the past decade of war in Iraq and Afghanistan — although not officially recognized for it, and therefore held back in a military in which combat experience is crucial to advancement.
Although phytochemicals are recognized for their important roles in plant and human health, large gaps still exist in understanding how phytochemicals (in particular, secondary/specialized metabolites) are synthesized in plants.
