The early exchanges set the tone for much of the game.
The Bulldogs were camped in the Dragons half for most of the opening 10 minutes but couldn't crack the stoic defence of the joint venture.
Eventually it was the Dragons who posted first points when Josh Dugan forced his way over off a Mitch Rein pass in the 10th minute.
The Dragons continued to repel the Bulldogs throughout the first half and were again rewarded for their efforts when Peter Mata'utia crossed out wide in the 34th minute courtesy of a beautiful long ball from Benji Marshall.
They built on that lead four minutes later when Marshall put a rampaging Frizell over and the Dragons led 18-0 at the break.
Canterbury finally broke the Dragons line, for just the second time in 270 minutes, when Josh Morris scooted over in the 49th minute, to hint of a Bulldogs comeback.
After Browne was taken off on the medicab, it was the Dragons who found an extra gear to race away with the contest.
Joel Thompson speared his way over in the 57th minute, before Marshall slotted a 67th minute field goal that all but sealed the win.
Euan Aitken did just that when the rookie scored his first NRL try in the 71st minute.
- AAP