Opponents of a measure to legalize medical marijuana in Arizona have seen their advantage shrink as election officials continue to count ballots.

Opponents of a measure to legalize medical marijuana in Arizona saw their advantage grow slightly Saturday as election officials continue to count ballots.

2010 Ballot Measures Results as of 5p.m. Nov. 4

If voters say yes, the operators of the first medical marijuana dispensary say they can open the doors a day after the election.

U.S. Sens. John McCain and Jon Kyl led a group of Republican officials Wednesday denouncing a ballot measure that would allow medical marijuana.

Arizona Gov. Jan Brewer said Oct. 20 that she opposes a November ballot measure that would legalize medical marijuana in the state, arguing that it would cause pot to "needlessly and harmfully proliferate."

Legislative budget analysts project that 66,000 Arizonans would register under a proposed medical marijuana program that is the subject of a November ballot question.

Voters will consider up to 10 ballot measures in November, including the constitutional protection for hunting and fishing, elimination of affirmative action and decriminalization of medical marijuana.

Arizonans will get the chance to legalize the use of medical marijuana yet again this November – the fourth such opportunity in the past 15 years.

Voters will be give decisions on a long list of ballot measures this November. Here's the breakdown and analysis of some of those measures.