The Tory former prime minister made intervention when he spoke in the West Midlands.
Labour want 20,000 more nurses by 2020, 1,000 of them this year.
Election 2015: Definitive guide to technology pledges from Conservatives, Labour and Liberal Democrats
From mobile coverage and broadband, to electric cars and surveillance, our guide to election technology pledges.
Electoral Commission said there was a spike in registrations following BBC opposition leaders' debate.
The electorate narrowly prefers a Conservative minority government in Number 10 than Labour.
EXCLUSIVE: The shadow health secretary told IBTimes UK that such a move 'doesn't make sense'.
Just 2.4 million people in Scotland could determine the fate of the whole United Kingdom
A timeline of the major policies of the coalition government since 2010.
Labour has been ahead in the polls despite not hiring a big ticket ad agency like the Tories.
But the deputy prime minister left the door open for a coalition with the Tories or Labour.
Conservatives to sell billions of pounds of government shares in Lloyds to small investors if they win the upcoming election.
The First Minister of Scotland will unveil the policy document in Edinburgh as the election looms.
Natalie Bennett will hope to win over young voters with the pledge when she visits London.
Cameron plans to sell £4bn of shares in rescued bank at below-market prices
Vince Cable has pledged to double the number of apprenticeships available to young people.
Labour party denies courting Ukip vote while detailing plans for immigration
A look back at the headlines that dominated the week's global and domestic news agenda.
Lord Ashcroft poll found SNP now have nine-point lead in East-Renfrewshire seat.
Manifesto launches, an offer of a duel, attacks on Ukip - it's all happening in the general election battle.
Election 2015: 'We need compulsory LGBT sex and relationships education to eradicate homophobic bullying'
Charity Stonewall explains why compulsory LGBT sex and relationships education is essential for healthy lives
IBTimes UK takes a look at this Westminster gossip and political news as the election looms.
Labour leader issues challenge to Prime Minister during TV debate.
Election 2015: Twitter opinions of Cameron, Clegg, Bennett, Miliband and Farage turned into portraits
Artist Annemarie Wright hand-wrote the pieces and will display the portraits ahead of the election.
Labour leader Ed Miliband has given another challenge to Conservative David Cameron for a face-off.
IBTimes UK looks at issues affecting women during the general election campaign
Election 2015 polls: Conservatives level with Labour with public backing Lib Dems as coalition kingpins
YouGov poll has Tories and Labour on 34% while voters would rather Lib Dems as coalition partners.
The ONS says the employment rate climbed to the highest rate since records began in 1971.
Miliband to outline plans for young people's manifesto with internship and university fee pledges.
Leaders' debate: Nicola Sturgeon challenges Ed Miliband to unite and scupper Conservative government
SNP and Labour leaders clashed over policies including Trident but could hold key to election success.
BBC's David Dimbleby clashes with Nigel Farage over Ukip leader's 'left-wing' debate audience claims
The veteran host hit back at the Ukip leader over accusations of a bias audience.