Use has risen steadily, even though manufacturer Danco Laboratories LLC of New York hasn't promoted it and the drug can only be obtained at a clinic or doctor's office, not through a pharmacy.

其用量稳步上升，尽管其制造商纽约的丹科实验室有限责任公司也没有推销它，而且该药物不能通过药房，只能从诊所或医务室买到。

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Last week our country lost a true friend, leader and mentor, Dr. Leon Danco.

FORBES: A Tribute to a Family Business Legend, Dr. Leon Danco

Clay credits Dr. Danco for teaching him how to be an effective mentor to others.

FORBES: A Tribute to a Family Business Legend, Dr. Leon Danco

Clay acknowledges Dr. Danco as one of his most influential mentors, whose expertise and guidance helped Clay navigate his personal journey in the deep and unchartered waters of owning his family business.

FORBES: A Tribute to a Family Business Legend, Dr. Leon Danco