head first

adv.

头向前地，冒失地；

Head First
Headfirst
Head First
Head First Design Patterns
Head First Design Patterns
Head first design patterns - your brain on design patterns
Head First Design Patterns
Head First Design Patterns. Edycja polska (Rusz głową!)
...term breech babies to head first presentation ...
Countermanding eye-head gaze shifts in humans: marching orders are delivered to the head first
Head first: The biology of hope
Head First Design Patterns 2008
Interventions for helping to turn term breech babies to head first presentation when using external cephalic version