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By e-Learning SMKDM
Friday 27 January 2012
Donors and Recipients Blood/ Penderma dan Penerima Darah
1.Human blood can be divided into four groups, which is O, A, B and AB 2.Blood donation is a process that a donor voluntarily has the blood drawn for storage in a blood bank for subsequent use.
Thursday 26 January 2012
Salur Darah/Blood Vessels
H Heart Works/Bagaimana Jantung berkerja.
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