Between 22% and 40% of people with NHL are estimated to have the follicular or low-grade form.

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The ARTAS is used in conjunction with a hair replacement technique known as Follicular Unit Extraction, or FUE.

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"Axillary odour from women in the follicular phase was rated as the most attractive and least intense, " the study's leader Dr Jan Havlicek, from Charles University in Prague, Czech Republic, said.

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