What does US-GAB stand for?

US-GAB stands for US-guided aspiration and/or biopsy

This definition appears rarely

Samples in periodicals archive:

Cesur M, Corapcioglu D, Bulut S, Gursoy A, Yilmaz AE, Erdogan N, Kamel N: Comparison of palpation-guided fine-needle aspiration biopsy to ultrasound-guided fine-needle aspiration biopsy in the evaluation of thyroid nodules. Thyroid 2006, 16 (6) : 555-561.