Grupos sanguíneos, ¿por qué es importante conocerlos?

#iguru_soc_icon_wrap_696eafa012409 a{ background: transparent; }#iguru_soc_icon_wrap_696eafa012409 a:hover{ background: transparent; border-color: #2c8fa0; }#iguru_soc_icon_wrap_696eafa012409 a{ color: #2c8fa0; }#iguru_soc_icon_wrap_696eafa012409 a:hover{ color: #ffffff; }.iguru_module_social #soc_icon_696eafa01244e1{ color: #ffffff; }.iguru_module_social #soc_icon_696eafa01244e1:hover{ color: #2c8fa0; }.iguru_module_social #soc_icon_696eafa01244e1{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_696eafa01244e1:hover{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_696eafa0124712{ color: #ffffff; }.iguru_module_social #soc_icon_696eafa0124712:hover{ color: #2c8fa0; }.iguru_module_social #soc_icon_696eafa0124712{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_696eafa0124712:hover{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_696eafa01247c3{ color: #ffffff; }.iguru_module_social #soc_icon_696eafa01247c3:hover{ color: #2c8fa0; }.iguru_module_social #soc_icon_696eafa01247c3{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_696eafa01247c3:hover{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_696eafa0124864{ color: #ffffff; }.iguru_module_social #soc_icon_696eafa0124864:hover{ color: #2c8fa0; }.iguru_module_social #soc_icon_696eafa0124864{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_696eafa0124864:hover{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_696eafa01248f5{ color: #ffffff; }.iguru_module_social #soc_icon_696eafa01248f5:hover{ color: #2c8fa0; }.iguru_module_social #soc_icon_696eafa01248f5{ background: rgba(44,143,160,0.01); }.iguru_module_social #soc_icon_696eafa01248f5:hover{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_696eafa0124986{ color: #ffffff; }.iguru_module_social #soc_icon_696eafa0124986:hover{ color: #2c8fa0; }.iguru_module_social #soc_icon_696eafa0124986{ background: rgba(44,143,160,0.01); }.iguru_module_social #soc_icon_696eafa0124986:hover{ background: rgba(255,255,255,0.01); }