In January 1939 a specification was issued for a gun no heavier than 5.5 tons to replace the 6 inch 26 cwt howitzers in use with most medium batteries.
The forthcoming post-Millennium Development Goals era will bring about new challenges in global health. Low- and middle-income countries will have to contend with a dual burden of infectious and non-communicable diseases (NCDs).
Com até 30 metros de comprimento [3 ] e mais de 180 t de peso, [4 ] são os maiores animais que já existiram. Longo e esguio, o corpo das baleias-azuis apresenta seu dorso em diferentes tons azuis-acinzentados, enquanto seu ventre é…